Latest MPESB Chemist Exam Question (Objective Questions), MCQ in English
Subjects : General Knowledge, General Hindi, General English, General Mathematics, General Reasoning Ability, General Science, General Computer Knowledge, Chemist
Kurukshetra a journal on rural development is published by
AMinistry of Finance
BMinistry of Information and Broadcastin
CMinistry of Rural Development
DPlanning Commission
Question 3Single Answer
"Who said, 'India was a parrot unto itself'?
AMalik Muhammad Joyce
BRaskhan
CRich Khusrow
DRich Hasan
Question 4Single Answer
Which is the national game of Bhutan ?
Abadminton
Bbasketball
Cfootball
Darchery
Question 5Single Answer
When was the Constituent Assembly of India formed?
A1946
B1947
C1948
D1950
Question 6Single Answer
Which ancient city in Madhya Pradesh was a significant cultural and political center during the Maurya and Gupta periods?
AIndore
BBhopal
CUjjain
DGwalior
Question 7Single Answer
The Parmar dynasty was primarily associated with which region of Madhya Pradesh?
ABundelkhand
BMalwa
CBaghelkhand
DMahakoshal
Question 8Single Answer
The famous temples of Khajuraho were built by which dynasty?
AParmar
BGupta
CChandela
DMaurya
Question 9Single Answer
Which dynasty ruled the Gondwana region of Madhya Pradesh?
AKalachuri
BGond
CTomar
DSolanki
Question 10Single Answer
Which Maratha dynasty held significant influence in Gwalior?
AHolkar
BScindia
CPeshwa
DGaekwad
Question 11Single Answer
Which ancient empire's influence extended to parts of Madhya Pradesh, as evidenced by Ashokan edicts?
AGupta
BMaurya
CVakataka
DVardhana
Question 12Single Answer
The famous 'Bhojpur Temple' was constructed by which Parmar ruler?
ARaja Munja
BRaja Sindhuraja
CRaja Bhoj
DRaja Udayaditya
Question 13Single Answer
Which period saw the rise of the Baghel dynasty in Rewa?
AAncient Period
BMedieval Period
CModern Period
DPost-Independence Period
Question 14Single Answer
The 'Sanchi Stupa' is associated with which emperor?
AChandragupta Maurya
BAshoka
CSamudragupta
DKanishka
Question 15Single Answer
Which city in Madhya Pradesh was known as 'Mahishmati' in ancient times?
AUjjain
BMaheshwar
CMandu
DVidisha
Question 16Single Answer
What astronomical discovery was announced by astronomers in March 2026?
ANew planet in solar system
BDiscovery related to 1,900 light-years away (specific object)
CBlack hole merger
DExoplanet with life signs
Question 17Single Answer
On what date in March 2026 did Prime Minister Narendra Modi become India’s longest-serving head of government?
A15 March
B20 March
C22 March
D25 March
Question 18Single Answer
What major infrastructure project was inaugurated by PM Narendra Modi on 28 March 2026?
AMumbai Trans Harbour Link
BAtal Tunnel
CNoida International Airport
DChenab Bridge
Question 19Single Answer
What was the status of India-US trade relations highlighted in early 2026 leading into March developments?
AIncreased tariffs
BBreakthrough deal reducing US tariffs on Indian goods to 18%
CComplete trade halt
DNew sanctions
Question 20Single Answer
What was the fiscal deficit target set for FY 2026-27 in the Union Budget 2026-27 presented by FM Nirmala Sitharaman?
A4.0% of GDP
B5.0% of GDP
C4.5% of GDP
D4.3% of GDP
General Hindi
Question 21Single Answer
'ऋ' अर् में बदलता है -
A गुण संधि के अनुसार
B यण संधि के अनुसार
C वृद्धि संधि के अनुसार
D अयादि संधि के अनुसार
Question 22Single Answer
निम्न में कौनसा नासिक्य व्यंजन है -
A त्
B न्
C द्
D भ्
Question 23Single Answer
निम्न में से उत्क्षिप्त व्यंजन है -
A ल
B ष
C ड़
D न
Question 24Single Answer
निम्न में से अल्प प्राण नहीं है -
A ख
B ग
C च
D द
Question 25Single Answer
तालव्य व्यंजन है-
A ट ड द ढ
B च छ ज झ
C त थ द ध
D प फ ब भ
Question 26Single Answer
'अ' स्वर का उच्चारण स्थान क्या है -
A मूर्धा
B कण्ठ
C तालु
D ओष्ठ
Question 27Single Answer
निम्लखित मे कंट- तालव्य स्वर कौनसे है ?
A ए - ऐ
B ए - ओ
C ए - ऊ
D त - द
Question 28Single Answer
जो धातु या शब्द के अंत में जोड़ा जाता है उसे कहते है ?
A समास
B अव्यय
C उपसर्ग
D प्रत्यय
Question 29Single Answer
प्रख्यात में प्रयुक्त उपसर्ग है -
A प्र
B त
C प्रख
D आत
Question 30Single Answer
'साखी' शब्द का तत्सम रूप है -
A सखी
B शाखा
C राखी
D साक्षी
General English
Question 31Single Answer
I go to Madurai by —– Vaigai Express
Aa
Ban
Csome
Dthe
Question 32Single Answer
Have the car stolen!
ASteal the car
BYou should have the stolen car
CGet someone to steal the car
DThey have stolen the car
Question 33Single Answer
The payment was collected by the hardworking salesman.
AThe hardworking salesman collected the payment.
Bthe salesman who worked heard was able to collect the payment.
Cto collect the payment the salesman had to work hard.
DThe hardworking salesman was able to collect the payment.
Question 34Single Answer
I had to stop all my work to complete this project.
AAll other work had to be stopped to complete this project by me
BFor completing this project all other work must be stopped
CFor completing this project I had to stop all my work
DTo complete this project all other work had been stopped by me
Question 35Single Answer
They have published the names of all the successful candidates.
AThe candidates who have succeeded their names they had published.
BThe names of all the successful candidates have been published by them
CThe candidates who have succeeded their names have been published by them.
DThe names of all the successful candidate were published by them.
Question 36Single Answer
The Finance Department has ……………a centralized online databank system for all statutory government bodies to …………an eye on their assets and liabilities.
A presented , stay
Bintroduced , keep
Cannounce , make
Dcreated , let
Eproclaimed , hold
Question 37Single Answer
Assets
Aliabilities
Bresponsibilities
Cestates
Dprofits
Question 38Single Answer
Affidavit
A Affirmation
BSlander
COath
DTestimony
Question 39Single Answer
Hollow
AAlveolate
BCleft
C Cavernous
DSolid
Question 40Single Answer
Cosset
AIgnoreb
BClose
CCaress
DFondle
General Mathematics
Question 41Single Answer
The cash difference between the selling prices of an article at a profit of 4% and 6% is Rs. 3. The ratio of the two selling prices is:__________ ?
A51:52
B52:53
C51:53
D52:55
Question 42Single Answer
Which of the following numbers is irrational ?
A√49
B0.125
C√2
D22/7
Question 43Single Answer
356 x 936 – 356 x 836 = ?
A35600
B34500
C9630
D93600
Question 44Single Answer
Arrange in descending order: 5/8, 7/10, 3/4
A3/4 > 7/10 > 5/8
B7/10 > 3/4 > 5/8
C3/4 > 5/8 > 7/10
D5/8 > 7/10 > 3/4
Question 45Single Answer
What is (3^{4} times 9^{2}) ?
A36
B38
C310
D96
Question 46Single Answer
If 34X-2 = 729, then find the value of X.
A4
B3
C2
D5
Question 47Single Answer
Convert 0.6 into fraction ?
A3/5
B2/3
C4/5
Question 48Single Answer
The no. plate of a bus had peculiarity. The bus number was a perfect square. It was also a perfect square when the plate numbers were reversed. The bus company had only five hundred buses numbered from 1 to 500. What was the number ?
A169
B36
C196
DCan not say
Question 49Single Answer
If a and b are positive integers, such that ab = 125, then (a-b)a+b-4 = ?
A16
B25
C28
D30
Question 50Single Answer
If x*y = x2 + y2 – xy, then value of 9*11 is
A93
B103
C60.5
D121
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General Mathematics
Question 51Single Answer
Which is greater ?
A15/16
B17/18
CEqual
DCannot compare
Question 52Single Answer
If sum of two numbers is 42 and their product is 437, then find their difference.
A3
B4
C5
D7
Question 53Single Answer
Write the 44000 in Roman numerals
AXLI
BXLVI
CXLIV
DXLVIC
Question 54Single Answer
Convert 0.0909… into fraction ?
A1/11
B9/11
C1/9
D9/10
Question 55Single Answer
What is (98 times 102) ?
A9996
B10000
C10096
D10196
General Reasoning Ability
Question 56Single Answer
How many such pairs of letters are there in the word ‘CLEANLINESS’ each of the which has as many letters between them in the word as they have in the English alphabet, in the same sequence?
ATwo
BThree
CFive
DFour
ENone of these
Question 57Single Answer
Team A has scored more goals than Team B
Team C has scored fewer goals than Team B
Team A has scored fewer goals than Team C .
If the first two statements are true, the third statement is
ATrue
BFalse
CUncertain
DNone
Question 58Single Answer
If it is possible to make only one meaningful word with the second, the third, the sixth and the eight letters of the word FRAGMENT using each only once, which of the following will be the third letter of that word ? If no such word can be formed, give ‘X’ as the answer and if more than one such word can be formed, give ‘Y’ as the answer.
AA
BE
CT
DX
EY
Question 59Single Answer
How many such letters are there in the word ORIENTAL each of which is as far away from the beginning of the word as when they are arranged alphabetically?
ANone
BOne
CTwo
DThree
EMore than three
Question 60Single Answer
How many such pairs of letters in the word CREDIT each of which has as many letters between them in the word as in the English alphabet?
ANone
BOne
CTwo
DThree
EMore than three
Question 61Single Answer
How many meaningful words can be made from the letters ‘LMEA’ using each letter only once in each word?
ANone
BOne
CTwo
DThree
EMore than three
Question 62Single Answer
If it is possible to make only one meaningful word with the first, the second, the seventh and the eighth letters of the word TEMPORAL, which of the following will be the first letter of that word? If more than one such word can be made, give ‘Y’ as the answer and if no such word can be made, give ‘X’ as the answer.
AT
BL
CE
DY
EX
Question 63Single Answer
Which letter in this alphabet is the eighth letter to the right of the letter and which is tenth letter to the left of the last but one letter of the alphabet ?
AX
BW
CI
DH
Question 64Single Answer
If the third alphabet of each of the words is changed to the next alphabet in the English alphabetical series, which of the following will form a meaningful English word?
ASUM
BBIG
CBoth BIG and THE
DFOR
EBoth FOR and BIG
Question 65Single Answer
If the given words are arranged in the order as they would appear in a dictionary from left to right, which of the following will be second from the right ?
AAND
BFOR
CTHE
DBIG
ESUM
Question 66Single Answer
If second alphabet in each of the words is changed to next alphabet in the English alphabetical order, how many words having two vowels (same or different vowels) will be formed ?
ANone
BOne
CTwo
DThree
EFour
Question 67Single Answer
How many letters are there in the English alphabetical series between the second letter of the word which is second from the right and the second letter of the word which is second from the left of the given words?
ATwo
BFive
CSix
DNine
EThree
Question 68Single Answer
If in each of the given words, each of the consonant is changed to previous letter and each vowel is changed to next letter in the English alphabetical series, in how many words thus formed will no vowels appear?
ANone
BOne
CTwo
DThree
EMore than three
Question 69Single Answer
If the third alphabet in each of the words is changed to the next alphabet in the English alphabetical order, how many words having two vowels (same or different vowels) will be formed?
ANone
BOne
CTwo
DThree
EFour
Question 70Single Answer
If the position of the first and the second alphabets of each of the words are interchanged, which of the following will form a meaningful English word?
ABoth CAT and OWN
BBoth BRU and INK
COnly CAT
DOnly INK
EOnly LEG
General Science
Question 71Single Answer
Temperature can be expressed as derived quantity in terms of
Alength and mass
Bmass and time
Clength, mass and time
DNone of these
Question 72Single Answer
Electron volt is a unit of
Apotential difference
Bcharge
Cenergy
Dcapacity
Question 73Single Answer
Dimensions of impulse are
A[MLT –1]
B[MLT²]
C[MT–2]
D[ML–1T–3]
Question 74Single Answer
Potential is measured in
Ajoule/coulomb
Bwatt/coulomb
Cnewton–second
DNone of these
Question 75Single Answer
One Nanometer is equal to
A10–9m
B10–6m
C10–10m
D10–3m
Question 76Single Answer
Maxwell is the unit of
Amagnetic susceptibility
Bintensity of Magnetisation
Cmagnetic Flux
Dmagnetic Permeability
Question 77Single Answer
Which of the following is derived physical quantity ?
AMass
BVelocity
CLength
DTime
Question 78Single Answer
Which of the following is not a synthetic fibre:
AAnygora
BRayon
CNylon
DPolyster
Question 79Single Answer
Which one of the following is not contained in Portland cement ?
ACa3Al2O6
BCa3SiO5
CCa2SiO4
DCa3(PO4)2
Question 80Single Answer
What is the reson for white cement to be white ?
AIt does not contain carbon
BIt does not contain silicon
CIt does not contain iron
DIt does not contain calcium
Question 81Single Answer
Which fertilizer is assimilated directly by the plant ?
ASuper phosphate
BNitrolim
CMuriate of Potash
DHumus
Question 82Single Answer
Which of the following chemicals is used in foam fire extinguishers ?
AAluminium sulphate
BCopper sulphate
CCobalt sulphate
DNickel sulphate
Question 83Single Answer
What is a mixture of potassium nitrate, powdered charcoal and sulphur called ?
AGlass
BCement
Cpaint
DGun powder
Question 84Single Answer
Which one of the following chemicals is used in beauty parlours for hair – setting ?
ASulphur based
BPhosphorus based
CSilicon based
DIron based
Question 85Single Answer
Which of the following contain enzymes for cellular respiration ?
ADictyosomes
BEndoplasmic reticulum
Clysosomes
DMitochondria
Question 86Single Answer
Which one among the following nutrients is a strctural
ACell membrane
BPlasma membrane
CCell wall
DNucleus
Question 87Single Answer
Which one among the following nutrients is a structural component of the cell wall of plants ?
AManganese
BPotassium
CPhosphorus
DCalcium
Question 88Single Answer
Which of the following groups is present in animal cells ?
For which among the following is not a true fruit ?
AApple
BDate
CGrape
DPlum
Question 90Single Answer
Which one of the following is not a constituent of cell membrane ?
ACholesterol
BGlycoplids
CProline
DPhospholipids
General Computer Knowledge
Question 91Single Answer
Which Windows interface element typically appears to display information, a warning, an error message, or a request for confirmation?
AWindow
BPop-up menu
CMessage box
DTaskbar
Question 92Single Answer
What is active desktop ?
Aa term that is synonymous with viewing your desktop as web page
Ba feature to customize your desktop to display informating you can update from the internet
Cboth a and b above mentioned
DA software
ENone of these
Question 93Single Answer
What is meant by an active window?
AA window that is minimized
BThe window currently receiving user input
CAny window currently open
DThe window opened first
Question 94Single Answer
What was America Online (AOL) primarily known for during the early popularization of consumer Internet access?
AAn online service providing Internet access and proprietary online content
BA computer operating system
CA spreadsheet application
DA database management system
Question 95Single Answer
An application is
Aword processing, accounting and engineering programs are example of application programs
Bcomputer program designed to enable users to perform specific job functions
CBoth a and b above mentioned
Da document
ENone of these
Question 96Single Answer
Which of the following programs enables you to calculate numbers related to rows and columns?
AWindow program
BSpreadsheet program
CGraphics program
DWord program
ENone of these
Question 97Single Answer
The term Briefcase is used for
Aa special folder on the windows desktop used to keep documents up to date when shared between computers
Ba window that us currently open
CA folder which keeps deleted, files for a while and can be retrieved from it
DAll of the above
ENone of these
Question 98Single Answer
In a graphical user interface, what is a button primarily used for?
AExecuting a command or initiating an action
BPermanently storing data
CDisplaying the computer's IP address
DFormatting a disk automatically
Question 99Single Answer
A channel (in windows terminology) is
Aa widely used online service that offers access to the internet
Ba specialized web site designed to work with the windows 98 subscribing feature to automatically download information from the internet and store it on your computer for later viewing
Can area on the computer memory where text or graphics can be temporarily stored
DAll of the above
ENone of these
Question 100Single Answer
What does a checked checkbox generally indicate in a graphical user interface?
AThe associated option is enabled or selected
BThe application has closed
CThe file has been deleted
DThe computer is offline
Chemist
Question 101Single Answer
Which functional group in aspirin contributes to its anti-inflammatory activity?
ACarboxyl
BKetone
CAmide
DEster
Question 102Single Answer
What is the primary chemical reaction involved in the degradation of penicillin?
AHydrolysis
BOxidation
CReduction
DEsterification
Question 103Single Answer
Which structural feature of tetracycline is responsible for its chelation with metal ions?
AAlkyl chain
BAmine group
CCarboxyl group
DPhenolic hydroxyl
Question 104Single Answer
What is the main chemical property affecting the solubility of sulfonamides?
APolarity
BBasicity
CAcidity
DHydrophobicity
Question 105Single Answer
Which reaction type is used to synthesize paracetamol from p-aminophenol?
AAcetylation
BAlkylation
CNitration
DSulfonation
Question 106Single Answer
What is the primary structural feature of barbiturates that enhances their sedative effect?
AAmide group
BBenzene ring
CPyrimidine ring
DAlkyl chain
Question 107Single Answer
Which chemical property of morphine contributes to its opioid activity?
AEster group
BPhenolic hydroxyl
CCarboxyl group
DAlkyl chain
Question 108Single Answer
What is the main degradation pathway for aspirin in aqueous solution?
AOxidation
BReduction
CHydrolysis
DDecarboxylation
Question 109Single Answer
Which structural feature of quinine is critical for its antimalarial activity?
AQuinoline ring
BAmide group
CCarboxyl group
DAlkyl chain
Question 110Single Answer
What is the primary chemical reaction involved in the synthesis of ibuprofen?
AEsterification
BGrignard reaction
CFriedel-Crafts acylation
DNitration
Question 111Single Answer
Which property of chloramphenicol affects its antibacterial activity?
AAmine group
BNitro group
CCarboxyl group
DAlkyl chain
Question 112Single Answer
What is the main structural feature of benzodiazepines that enhances their anxiolytic effect?
ABenzene ring
BDiazepine ring
CAmide group
DAlkyl chain
Question 113Single Answer
Which chemical reaction degrades methotrexate in alkaline conditions?
AOxidation
BDecarboxylation
CReduction
DHydrolysis
Question 114Single Answer
What is the primary functional group in salbutamol responsible for its bronchodilator activity?
AKetone
BAmine
CEster
DHydroxyl
Question 115Single Answer
Which structural feature of penicillin is critical for its antibacterial activity?
ABeta-lactam ring
BCarboxyl group
CAmine group
DAlkyl chain
Question 116Single Answer
What is the main chemical property affecting the stability of omeprazole?
APolarity
BBasicity
CAcidity
DHydrophobicity
Question 117Single Answer
Which reaction type is used to synthesize ranitidine?
AElectrophilic substitution
BNucleophilic substitution
CEsterification
DReduction
Question 118Single Answer
What is the primary structural feature of statins that inhibits HMG-CoA reductase?
ALactone ring
BAmide group
CCarboxyl group
DAlkyl chain
Question 119Single Answer
Which chemical property of isoniazid contributes to its antitubercular activity?
AAlkyl chain
BAmine group
CCarboxyl group
DHydrazide group
Question 120Single Answer
What is the main degradation pathway for erythromycin in acidic conditions?
AOxidation
BHydrolysis
CReduction
DDecarboxylation
Question 121Single Answer
Which structural feature of lidocaine is responsible for its local anesthetic activity?
AAlkyl chain
BEster group
CCarboxyl group
DAmide group
Question 122Single Answer
What is the primary chemical reaction involved in the synthesis of aspirin?
ANitration
BAlkylation
CAcetylation
DSulfonation
Question 123Single Answer
Which property of ciprofloxacin affects its antibacterial activity?
AAlkyl chain
BAmine group
CCarboxyl group
DFluoroquinolone ring
Question 124Single Answer
What is the main structural feature of metformin that enhances its antidiabetic effect?
ABiguanide group
BAmide group
CCarboxyl group
DAlkyl chain
Question 125Single Answer
Which chemical reaction degrades amoxicillin in aqueous solution?
AOxidation
BHydrolysis
CReduction
DEsterification
Question 126Single Answer
What is the primary functional group in warfarin responsible for its anticoagulant activity?
AAmine
BHydroxyl
CEster
DKetone
Question 127Single Answer
Which structural feature of azithromycin enhances its antibacterial activity?
ACarboxyl group
BAmine group
CMacrolide ring
DAlkyl chain
Question 128Single Answer
What is the main chemical property affecting the solubility of atorvastatin?
APolarity
BBasicity
CAcidity
DHydrophobicity
Question 129Single Answer
Which reaction type is used to synthesize sulfamethoxazole?
AReduction
BAcetylation
CNitration
DSulfonation
Question 130Single Answer
What is the primary structural feature of propranolol that enhances its beta-blocking activity?
ANaphthalene ring
BAlkyl chain
CCarboxyl group
DAmine group
Question 131Single Answer
Which inorganic compound is used as an antacid in pharmaceutical formulations?
ASodium chloride
BPotassium iodide
CCalcium sulfate
DMagnesium hydroxide
Question 132Single Answer
What is the primary method for preparing sodium bicarbonate?
AOstwald process
BHaber process
CContact process
DSolvay process
Question 133Single Answer
Which property of calcium carbonate makes it suitable as an antacid?
AHigh solubility
BLow reactivity
CAlkaline nature
DAcidic nature
Question 134Single Answer
What is the main use of zinc oxide in pharmaceuticals?
ASunscreen agent
BAntacid
CAntibiotic
DAnalgesic
Question 135Single Answer
Which inorganic agent is used as a cathartic?
AMagnesium sulfate
BSodium chloride
CCalcium carbonate
DPotassium iodide
Question 136Single Answer
What is the primary chemical property of sodium bicarbonate in antacid formulations?
AAcidic nature
BLow reactivity
CHigh solubility
DBuffering capacity
Question 137Single Answer
Which method is used to prepare magnesium hydroxide for pharmaceutical use?
APrecipitation
BReduction
COxidation
DNeutralization
Question 138Single Answer
What is the main disadvantage of using aluminum hydroxide as an antacid?
AHigh solubility
BLow reactivity
CConstipation
DAcidic nature
Question 139Single Answer
Which inorganic compound is used as an expectorant?
ASodium chloride
BPotassium iodide
CCalcium carbonate
DAmmonium chloride
Question 140Single Answer
What is the primary property of kaolin in pharmaceutical suspensions?
AAntacid
BAnalgesic
CAntibiotic
DAdsorbent
Question 141Single Answer
Which inorganic agent is used as a topical antiseptic?
ASodium chloride
BCalcium carbonate
CHydrogen peroxide
DMagnesium sulfate
Question 142Single Answer
What is the main method for preparing calcium carbonate for pharmaceutical use?
AOxidation
BReduction
CPrecipitation
DNeutralization
Question 143Single Answer
Which property of magnesium sulfate makes it suitable as a cathartic?
AAlkaline nature
BHigh solubility
CLow reactivity
DAcidic nature
Question 144Single Answer
What is the primary use of potassium iodide in pharmaceuticals?
AAntacid
BSunscreen agent
CExpectorant
DAnalgesic
Question 145Single Answer
Which inorganic compound is used as a hemostatic agent?
ASodium chloride
BCalcium carbonate
CFerric sulfate
DMagnesium hydroxide
Question 146Single Answer
What is the main chemical property of hydrogen peroxide in antiseptic formulations?
ABuffering capacity
BReducing ability
COxidizing ability
DHigh solubility
Question 147Single Answer
Which method is used to prepare zinc oxide for pharmaceutical use?
APrecipitation
BReduction
COxidation
DNeutralization
Question 148Single Answer
What is the primary disadvantage of using magnesium hydroxide as an antacid?
AHigh solubility
BAcidic nature
CLow reactivity
DDiarrhea
Question 149Single Answer
Which inorganic agent is used as an astringent?
ASodium chloride
BPotassium iodide
CCalcium carbonate
DAluminum acetate
Question 150Single Answer
What is the primary property of bentonite in pharmaceutical suspensions?
AAdsorbent
BAntacid
CAntibiotic
DAnalgesic
Question 151Single Answer
Which inorganic compound is used as a buffering agent?
ASodium chloride
BCalcium sulfate
CSodium bicarbonate
DPotassium iodide
Question 152Single Answer
What is the main method for preparing aluminum hydroxide for pharmaceutical use?
AOxidation
BReduction
CPrecipitation
DNeutralization
Question 153Single Answer
Which property of ferric sulfate makes it suitable as a hemostatic agent?
AHigh solubility
BLow reactivity
CCoagulating ability
DAcidic nature
Question 154Single Answer
What is the primary use of ammonium chloride in pharmaceuticals?
AAntacid
BSunscreen agent
CExpectorant
DAnalgesic
Question 155Single Answer
Which inorganic agent is used as an antacid with low solubility?
AAluminum hydroxide
BSodium chloride
CCalcium sulfate
DPotassium iodide
Question 156Single Answer
What is the main chemical property of potassium iodide in expectorant formulations?
AOxidizing ability
BHigh solubility
CBuffering capacity
DMucolytic action
Question 157Single Answer
Which method is used to prepare magnesium sulfate for pharmaceutical use?
AOxidation
BReduction
CPrecipitation
DNeutralization
Question 158Single Answer
What is the primary disadvantage of using calcium carbonate as an antacid?
AHigh solubility
BRebound acidity
CLow reactivity
DAcidic nature
Question 159Single Answer
Which inorganic compound is used as a topical protectant?
ASodium chloride
BCalcium carbonate
CZinc oxide
DMagnesium sulfate
Question 160Single Answer
What is the primary property of sodium chloride in pharmaceutical solutions?
AAntacid
BAnalgesic
CAntibiotic
DIsotonic agent
Question 161Single Answer
Which functional group is present in the structure of ibuprofen?
ACarboxyl
BAmide
CEster
DKetone
Question 162Single Answer
Which reaction type is used to synthesize aspirin from salicylic acid?
ASulfonation
BAlkylation
CNitration
DAcetylation
Question 163Single Answer
What is the primary functional group in penicillin?
AHydroxyl
BAmine
CCarboxyl
DBeta-lactam
Question 164Single Answer
Which nomenclature rule is applied to name paracetamol?
AAmide naming
BAlkane naming
CEster naming
DKetone naming
Question 165Single Answer
What is the main reagent used in the synthesis of chloramphenicol?
ANitric acid
BAcetic anhydride
CSulfuric acid
DSodium borohydride
Question 166Single Answer
Which functional group is critical in the structure of tetracycline?
AEster
BAmine
CPhenolic hydroxyl
DKetone
Question 167Single Answer
Which reaction type is used to synthesize sulfamethoxazole?
ANitration
BAcetylation
CSulfonation
DReduction
Question 168Single Answer
What is the primary functional group in lidocaine?
AHydroxyl
BEster
CCarboxyl
DAmide
Question 169Single Answer
Which nomenclature rule is applied to name ciprofloxacin?
AAlkane naming
BEster naming
CFluoroquinolone naming
DKetone naming
Question 170Single Answer
What is the main reagent used in the synthesis of ibuprofen?
AAcetic anhydride
BAcetyl chloride
CIsobutylbenzene
DSodium borohydride
Question 171Single Answer
Which functional group is present in the structure of metformin?
AEster
BAmide
CBiguanide
DKetone
Question 172Single Answer
Which reaction type is used to synthesize ranitidine?
ANucleophilic substitution
BElectrophilic substitution
CEsterification
DReduction
Question 173Single Answer
What is the primary functional group in warfarin?
AAmine
BKetone
CCarboxyl
DHydroxyl
Question 174Single Answer
Which nomenclature rule is applied to name aspirin?
AAlkane naming
BKetone naming
CAmide naming
DEster naming
Question 175Single Answer
What is the main reagent used in the synthesis of paracetamol?
AAcetic anhydride
BNitric acid
CSodium borohydride
DSulfuric acid
Question 176Single Answer
Which functional group is critical in the structure of azithromycin?
AHydroxyl
BAmine
CCarboxyl
DMacrolide
Question 177Single Answer
What is the IUPAC name for CH3CH2OH?
AEthanol
BMethanol
CPropanol
DButanol
Question 178Single Answer
Which reaction type is used to synthesize omeprazole?
AElectrophilic substitution
BNucleophilic substitution
COxidation
DReduction
Question 179Single Answer
What is the primary functional group in isoniazid?
ACarboxyl
BAmine
CHydrazide
DHydroxyl
Question 180Single Answer
Which nomenclature rule is applied to name tetracycline?
AAlkane naming
BAmide naming
CEster naming
DPolyketide naming
Question 181Single Answer
What is the main reagent used in the synthesis of lidocaine?
ADiethylamine
BAcetic anhydride
CSodium borohydride
DSulfuric acid
Question 182Single Answer
Which functional group is present in the structure of propranolol?
ACarboxyl
BEster
CAmine
DKetone
Question 183Single Answer
What is the IUPAC name for CH3COOCH3?
AEthyl methanoate
BMethyl ethanoate
CMethyl propanoate
DEthyl ethanoate
Question 184Single Answer
Which reaction type is used to synthesize amoxicillin?
AAlkylation
BAcylation
CNitration
DSulfonation
Question 185Single Answer
What is the primary functional group in erythromycin?
AAmine
BMacrolide
CCarboxyl
DHydroxyl
Question 186Single Answer
Which nomenclature rule is applied to name methotrexate?
AAlkane naming
BAmide naming
CEster naming
DPteridine naming
Question 187Single Answer
What is the main reagent used in the synthesis of ciprofloxacin?
AAcetic anhydride
BPiperazine
CSodium borohydride
DSulfuric acid
Question 188Single Answer
Which type of isomerism is critical for the activity of thalidomide?
AGeometric isomerism
BStructural isomerism
COptical isomerism
DConformational isomerism
Question 189Single Answer
What is the primary effect of stereochemistry on drug-receptor interactions?
ASpecific binding affinity
BAltered solubility
CIncreased degradation
DReduced polarity
Question 190Single Answer
Which stereoisomer of ibuprofen is more pharmacologically active?
AS-isomer
BR-isomer
CRacemic mixture
DMeso form
Question 191Single Answer
What is the main disadvantage of using a racemic mixture in drug design?
AIncreased solubility
BReduced polarity
CEnhanced stability
DUnwanted side effects
Question 192Single Answer
Which technique is used to separate enantiomers of a chiral drug?
AFractional distillation
BChiral chromatography
CCrystallization
DSolvent extraction
Question 193Single Answer
What is the primary role of chirality in penicillin activity?
AEnhanced solubility
BSpecific enzyme inhibition
CIncreased degradation
DReduced polarity
Question 194Single Answer
Which stereochemical property is critical for the activity of warfarin?
AGeometric isomerism
BConformational isomerism
CStructural isomerism
DOptical isomerism
Question 195Single Answer
What is the main effect of using the wrong enantiomer in drug design?
AReduced efficacy
BIncreased efficacy
CEnhanced stability
DReduced polarity
Question 196Single Answer
Which stereoisomer of citalopram is more effective as an antidepressant?
AR-isomer
BS-isomer
CRacemic mixture
DMeso form
Question 197Single Answer
What is the primary advantage of using a single enantiomer in drug design?
AIncreased solubility
BIncreased polarity
CReduced stability
DEnhanced specificity
Question 198Single Answer
Which type of isomerism is relevant for the activity of cisplatin?
AOptical isomerism
BGeometric isomerism
CStructural isomerism
DConformational isomerism
Question 199Single Answer
What is the main role of stereochemistry in the activity of omeprazole?
AAltered solubility
BIncreased degradation
CSpecific proton pump inhibition
DReduced polarity
Question 200Single Answer
Which stereoisomer of salbutamol is more effective as a bronchodilator?