Question for UPPSC Polytechnic Lecturer (Chemistry) 2026 - Quiz / Questions / MCQ

Objective Questions

Latest UPPSC Polytechnic Lecturer Chemistry Exam Question (Objective Questions), MCQ in English

Subjects : UPPSC Polytechnic Lecturer (Chemistry) Paper-II Exam - English, General Studies, Organic Chemistry

Question Bank UPPSC Polytechnic Lecturer (Chemistry) Paper-II Exam - English

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General Studies

Question 1Single Answer

Yojna a weekly journal

A
Ministry of Finance
B
Ministry of Information and Broadcastin
C
Ministry of Rural Development
D
Planning Commission

Question 2Single Answer

Kurukshetra a journal on rural development is published by

A
Ministry of Finance
B
Ministry of Information and Broadcastin
C
Ministry of Rural Development
D
Planning Commission

Question 3Single Answer

Devaluation of a currency means

A
Fixing the value of the currency in conjuction with the movement in the value of a basket of predetermined currencies
B
Reduction in the value of a currency vis-à-vis major internationally traded currencies
C
Fixing the value of currency in multilateral consultaion with the IMF the World Bank and major trading partners
D
Permitting the currency to seek its worth in the international market

Question 4Single Answer

In India rural incomes are generally lower than the urban incomes, which of the following reasons account for this
1. a large number of farmers are illiterate and know little about scientific agriculture
2. prices of primary products are lower than those of manufactured products
3. Investments in agriculture has been low when compared to investment in industry

A
1 and 3
B
2 and 3
C
1 and 2
D
1,2 and 3

Question 5Single Answer

Which of the following programmes aims at the promotion of savings among rural women

A
Rashtriya Mahila Kosh
B
Indira Mahila Yojna
C
Jawahar Rozgar Yojna
D
Mahila Samridhi Yojna

Question 6Single Answer

What is Net National Product

A
the money value of final goods and services produced annually in the economy
B
the money value of annual service generation in the economy
C
the money value of tangible goods produced annually in the economy
D
The money value of tangible goods available in the economy

Question 7Single Answer

National income is the

A
net national product at market price
B
net national product at factor cost
C
net domestic product at market price
D
net domestic product at factor cost

UPPSC Polytechnic Lecturer (Chemistry) Paper-II Exam - English

Question 8Single Answer

When Uttar Pradesh got it officially as statehood ?

A
24 January, 1950
B
26 January, 1952
C
1 January, 1956
D
18 February, 1957

Question 9Single Answer

How many districts are there in Uttar Pradesh

A
60
B
57
C
75
D
87

Question 10Single Answer

What are the official languages of Uttar Pradesh ?

A
Hindi & Urdu
B
Only Hindi
C
Only Urdu
D
Kumaoni

Question 11Single Answer

How many members of Lok Sabha from Uttar Pradesh ?

A
56
B
78
C
80
D
51

Question 12Single Answer

How many members of Rajya Sabha from Uttar Pradesh ?

A
45
B
51
C
31
D
77

Question 13Single Answer

What is the state flower of Uttar Pradesh ?

A
Lily
B
Rose
C
Palash
D
Sunflower

Question 14Single Answer

What is state sport of Uttar Pradesh ?

A
Field Hockey
B
Cricket
C
Football
D
Swimming

Question 15Single Answer

"Who said, 'India was a parrot unto itself'?

A
Malik Muhammad Joyce
B
Raskhan
C
Rich Khusrow
D
Rich Hasan

Question 16Single Answer

What was the real name of Amir Khusro?

A
Muhammad Hasan
B
Muhammad Hussain
C
Muhammad Khusrow
D
Muhammad Mine

Question 17Single Answer

When was the Constituent Assembly of India formed?

A
1946
B
1947
C
1948
D
1950

Question 18Single Answer

Who was the Chairman of the Drafting Committee of the Indian Constitution?

A
Dr. Rajendra Prasad
B
Dr. B.R. Ambedkar
C
Jawaharlal Nehru
D
Sardar Vallabhbhai Patel

Question 19Single Answer

Who is known as the "Father of the Indian Renaissance" ?

A
Raja Ram Mohan Roy
B
Swami Vivekananda
C
Rabindranath Tagore
D
Mahatma Gandhi

Question 20Single Answer

Which classical dance form is associated with Tamil Nadu ?

A
Kathak
B
Kuchipudi
C
Bharatanatyam
D
Odissi

Question 21Single Answer

What major defence-related development was highlighted on 1 May 2026 involving India and Italy?

A
Joint naval exercise in the Indian Ocean
B
Purchase of Rafale jets
C
Rajnath Singh-Italy Defence Pact
D
Signing of a nuclear agreement

Question 22Single Answer

Which satellite was launched by ISRO around early May 2026?

A
GSAT-31
B
Chandrayaan-4
C
INSAT-4CR
D
GSAT-32

Question 23Single Answer

What is Prerna 2.0, launched/introduced in the news on 1 May 2026?

A
A new defence missile system
B
Green hydrogen mission
C
AI Tutoring initiative
D
Digital payment platform

Question 24Single Answer

UAE announced its exit from OPEC, with the decision taking effect from:

A
1 May 2026
B
1 January 2026
C
1 July 2026
D
31 December 2026

Question 25Single Answer

A tragic road accident in Dhar, Madhya Pradesh on or around 1 May 2026 resulted in how many deaths?

A
At least 16 (including 6 children and 7 women)
B
8
C
25
D
12

Organic Chemistry

Question 26Single Answer

Bohr proposed that electrons revolve around the nucleus in?

A
Elliptical paths
B
Fixed circular orbits
C
Random paths
D
Spiral paths

Question 27Single Answer

Bohr’s theory successfully explains the spectrum of?

A
Helium
B
Lithium
C
Sodium
D
Hydrogen

Question 28Single Answer

Bohr’s theory fails to explain?

A
Zeeman effect
B
Atomic stability
C
Hydrogen spectrum
D
Energy levels

Question 29Single Answer

De-Broglie wavelength is inversely proportional to?

A
Energy
B
Momentum
C
Velocity
D
Mass

Question 30Single Answer

De-Broglie hypothesis established the ______ nature of matter.

A
Particle
B
Wave
C
Dual
D
Magnetic

Question 31Single Answer

Heisenberg uncertainty principle relates uncertainty in position and?

A
Energy
B
Velocity
C
Momentum
D
Charge

Question 32Single Answer

Uncertainty principle disproves the concept of?

A
Atomic orbitals
B
Fixed electron orbits
C
Wave nature
D
Dual nature

Question 33Single Answer

Pauli’s exclusion principle states that no two electrons can have same?

A
Energy
B
Spin
C
Orbital
D
Four quantum numbers

Question 34Single Answer

Maximum electrons in an orbital are?

Question 35Single Answer

Electrons in the same orbital must have?

A
Same spin
B
Random spin
C
Zero spin
D
Opposite spin

Question 36Single Answer

Hund’s rule applies to?

A
Paired orbitals
B
Degenerate orbitals
C
Filled orbitals
D
Core orbitals

Question 37Single Answer

Hund’s rule states electrons occupy orbitals?

A
With pairing first
B
With opposite spins
C
Randomly
D
Singly with parallel spins

Question 38Single Answer

Hund’s rule minimizes?

A
Atomic radius
B
Electron repulsion
C
Ionization energy
D
Nuclear charge

Question 39Single Answer

Aufbau principle deals with?

A
Electron filling order
B
Nuclear stability
C
Bond formation
D
Atomic mass

Question 40Single Answer

Aufbau principle follows which rule?

A
(n + l) rule
B
Pauli’s principle
C
Hund’s rule
D
Heisenberg rule

Question 41Single Answer

Orbital with lower (n + l) value has?

A
Higher energy
B
Same energy
C
Lower energy
D
Zero energy

Question 42Single Answer

Matter waves are significant for particles having?

A
Large mass
B
High momentum
C
Low momentum
D
High velocity

Question 43Single Answer

Heisenberg principle is negligible for?

A
Macroscopic objects
B
Neutrons
C
Electrons
D
Protons

Question 44Single Answer

Pauli’s principle explains?

A
Electronic configuration
B
Spectra
C
Nuclear decay
D
Hybridisation

Question 45Single Answer

Hund’s rule increases?

A
Pairing
B
Electron affinity
C
Spin multiplicity
D
Lattice energy

Question 46Single Answer

Aufbau principle is also called?

A
Building up principle
B
Exclusion principle
C
Filling rule
D
Orbital rule

Question 47Single Answer

Planck proposed that energy is emitted in the form of?

A
Waves
B
Particles
C
Quanta
D
Rays

Question 48Single Answer

Planck’s constant has the dimension of?

A
Energy
B
Action
C
Momentum
D
Force

Question 49Single Answer

Wave-particle duality was confirmed by?

A
Photoelectric effect
B
Electron diffraction
C
Compton effect
D
Black body radiation

Question 50Single Answer

Photoelectric effect supports the ______ nature of light.

A
Wave
B
Dual
C
Particle
D
Magnetic

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Organic Chemistry

Question 51Single Answer

Schrodinger wave equation is applicable to?

A
Classical particles
B
Macroscopic bodies
C
Microscopic particles
D
Charged nuclei

Question 52Single Answer

Schrodinger equation gives information about?

A
Energy only
B
Probability of electron
C
Charge of electron
D
Spin of electron

Question 53Single Answer

Schrodinger equation replaces the concept of?

A
Protons
B
Nucleus
C
Orbits
D
Neutrons

Question 54Single Answer

Wave function must be?

A
Infinite
B
Single-valued
C
Imaginary
D
Discontinuous

Question 55Single Answer

Schrodinger equation is a ______ equation.

A
Quadratic
B
Linear
C
Cubic
D
Exponential

Question 56Single Answer

Eigen values obtained from Schrodinger equation represent?

A
Orbitals
B
Electrons
C
Energy levels
D
Probability

Question 57Single Answer

Eigen functions correspond to?

A
Energy
B
Charge
C
Velocity
D
Orbitals

Question 58Single Answer

Schrodinger equation is based on?

A
Quantum mechanics
B
Newtonian mechanics
C
Classical mechanics
D
Relativity

Question 59Single Answer

Probability of finding electron is zero at?

A
Nucleus
B
Maxima
C
Orbitals
D
Nodes

Question 60Single Answer

Schrodinger equation for hydrogen atom is?

A
Exact
B
Approximate
C
Empirical
D
Invalid

Question 61Single Answer

Number of wave functions equals number of?

A
Protons
B
Orbits
C
Neutrons
D
Orbitals

Question 62Single Answer

Wave-particle duality applies to?

A
Radiation only
B
Matter only
C
Photons only
D
Both matter and radiation

Question 63Single Answer

Quantum mechanics is more accurate than Bohr theory because it considers?

A
Electron mass
B
Nuclear size
C
Wave nature
D
Atomic volume

Question 64Single Answer

Schrodinger equation does not account for?

A
Probability
B
Electron spin
C
Energy levels
D
Orbitals

Question 65Single Answer

Boundary conditions ensure wave function is?

A
Discontinuous
B
Infinite
C
Imaginary
D
Finite

Question 66Single Answer

Planck’s theory explained?

A
Line spectra
B
Black body radiation
C
Atomic structure
D
Electron spin

Question 67Single Answer

Quantum theory introduced concept of?

A
Discreteness
B
Continuity
C
Infinity
D
Linearity

Question 68Single Answer

Schrodinger wave equation is time-dependent and time-independent. Time-independent form gives?

A
Spin states
B
Energy states
C
Charge density
D
Nuclear mass

Question 69Single Answer

Quantum mechanical model replaced?

A
Dalton model
B
Rutherford model
C
Thomson model
D
Bohr model

Question 70Single Answer

Angular momentum of electron is quantised according to?

A
Schrodinger
B
Einstein
C
Planck
D
Bohr

Question 71Single Answer

Energy levels in hydrogen atom depend on?

A
m only
B
l only
C
n only
D
s only

Question 72Single Answer

Ground state of hydrogen corresponds to n = ?

Question 73Single Answer

Energy of electron in hydrogen atom is?

A
Always positive
B
Zero
C
Negative
D
Infinite

Question 74Single Answer

Quantisation of energy arises due to?

A
Nuclear charge
B
Boundary conditions
C
Electron mass
D
Atomic size

Question 75Single Answer

Principal quantum number indicates?

A
Shape
B
Orientation
C
Spin
D
Size and energy

Question 76Single Answer

Degeneracy in hydrogen atom means?

A
Same shape
B
Same size
C
Same energy
D
Same spin

Question 77Single Answer

Energy separation between levels decreases as n?

A
Decreases
B
Zero
C
Constant
D
Increases

Question 78Single Answer

Angular momentum vector is quantised in terms of?

A
Direction only
B
Both magnitude and direction
C
Magnitude only
D
Spin only

Question 79Single Answer

Orbital angular momentum depends on?

Question 80Single Answer

Energy quantisation is prominent in?

A
Macroscopic systems
B
Bulk matter
C
Microscopic systems
D
Gases only

Question 81Single Answer

Electron transition from higher to lower level results in?

A
Absorption
B
Ionisation
C
Scattering
D
Emission

Question 82Single Answer

Lyman series lies in?

A
Ultraviolet region
B
Infrared region
C
Visible region
D
X-ray region

Question 83Single Answer

Balmer series corresponds to transitions ending at?

A
n = 2
B
n = 1
C
n = 3
D
n = 4

Question 84Single Answer

Rydberg constant is related to?

A
Nuclear mass
B
Atomic radius
C
Electron charge
D
Spectral lines

Question 85Single Answer

Zero energy level corresponds to?

A
n = 1
B
n = 0
C
Free electron
D
Bound electron

Question 86Single Answer

Quantisation condition was introduced to explain?

A
Stability of atom
B
Atomic mass
C
Chemical bonding
D
Nuclear forces

Question 87Single Answer

Fine structure of hydrogen is due to?

A
Nuclear spin
B
Spin-orbit coupling
C
Electron spin
D
Electron mass

Question 88Single Answer

Quantum mechanical angular momentum differs from Bohr’s because it allows?

A
Continuous values
B
Only magnitude
C
Fixed orbits
D
Space quantisation

Question 89Single Answer

Quantised energy levels imply atom emits energy in?

A
Continuous spectrum
B
Band spectrum
C
Line spectrum
D
Absorption spectrum

Question 90Single Answer

Periodicity is repetition of properties after a definite?

A
Atomic number
B
Atomic size
C
Atomic mass
D
Valency

Question 91Single Answer

Atomic radius generally decreases across a period due to?

A
Increased shielding
B
Increased electrons
C
Increased nuclear charge
D
Increased mass

Question 92Single Answer

Atomic radius increases down a group due to?

A
Increased nuclear charge
B
Increased electronegativity
C
Increased shielding
D
Increased ionisation energy

Question 93Single Answer

Ionic radius of cation is ______ than atom.

A
Larger
B
Smaller
C
Equal
D
Same

Question 94Single Answer

Ionic radius of anion is ______ than atom.

A
Smaller
B
Equal
C
Larger
D
Same

Question 95Single Answer

Ionisation potential is energy required to remove?

A
Electron
B
Proton
C
Neutron
D
Nucleus

Question 96Single Answer

Ionisation energy increases across a period because of?

A
Nuclear charge increase
B
Atomic size increase
C
Shielding increase
D
Electron repulsion

Question 97Single Answer

Alkali metals have lowest ionisation energy due to?

A
Large size
B
High charge
C
High electronegativity
D
Small size

Question 98Single Answer

Electron affinity refers to?

A
Removal of electron
B
Sharing of electron
C
Addition of electron
D
Transfer of proton

Question 99Single Answer

Halogens have high electron affinity because of?

A
Stable noble gas configuration
B
Large size
C
High nuclear charge
D
Low shielding

Question 100Single Answer

Electron affinity generally decreases down a group due to?

A
Increased nuclear charge
B
Increased electronegativity
C
Increased atomic size
D
Increased ionisation energy

Question 101Single Answer

Electronegativity is the tendency to?

A
Lose electron
B
Attract shared electrons
C
Gain electron
D
Donate protons

Question 102Single Answer

Most electronegative element is?

A
Oxygen
B
Nitrogen
C
Fluorine
D
Chlorine

Question 103Single Answer

Hydration energy is energy released when ions are?

A
Dissolved in water
B
Vaporised
C
Crystallised
D
Ionised

Question 104Single Answer

Smaller ions have ______ hydration energy.

A
Lower
B
Zero
C
Higher
D
Equal

Question 105Single Answer

Lattice energy is maximum for compounds with?

A
Small ions
B
Large ions
C
Low charge
D
Weak forces

Question 106Single Answer

High lattice energy indicates?

A
Low melting point
B
High solubility
C
Covalent nature
D
High stability

Question 107Single Answer

Ionic compounds are soluble in water due to?

A
Low lattice energy
B
High hydration energy
C
High electronegativity
D
Low ionisation energy

Question 108Single Answer

Periodic trends are best explained by?

A
Atomic mass
B
Atomic volume
C
Atomic number
D
Atomic weight

Question 109Single Answer

Noble gases have zero electron affinity because of?

A
Small size
B
High nuclear charge
C
Complete octet
D
High density

Question 110Single Answer

Down a group, electronegativity generally?

A
Increases
B
Remains same
C
Decreases
D
Becomes zero

Question 111Single Answer

Hydration energy depends on?

A
Ionic charge and size
B
Atomic mass
C
Valency only
D
Temperature

Question 112Single Answer

Larger lattice energy means compound is?

A
More covalent
B
Less stable
C
More stable
D
Volatile

Question 113Single Answer

Periodicity arises due to repetition of?

A
Electron mass
B
Nuclear mass
C
Valence shell configuration
D
Atomic size

Question 114Single Answer

Ionic radius of isoelectronic species depends on?

A
Mass
B
Neutron number
C
Atomic number
D
Nuclear charge

Question 115Single Answer

Cations are formed by?

A
Loss of electrons
B
Gain of electrons
C
Sharing electrons
D
Gain of protons

Question 116Single Answer

Anions are formed by?

A
Loss of electrons
B
Loss of neutrons
C
Gain of electrons
D
Gain of protons

Question 117Single Answer

Periodic properties are periodic functions of?

A
Atomic mass
B
Atomic volume
C
Atomic radius
D
Atomic number

Question 118Single Answer

Chemical bond is formed due to?

A
Attraction between nuclei
B
Repulsion between electrons
C
Decrease in potential energy
D
Increase in kinetic energy

Question 119Single Answer

Valence Bond Theory explains bond formation by?

A
Overlap of atomic orbitals
B
Electron transfer
C
Molecular orbitals
D
Ionic attraction

Question 120Single Answer

Greater the overlap of orbitals, the bond formed is?

A
Weaker
B
Longer
C
Stronger
D
Ionic

Question 121Single Answer

Sigma bond is formed by overlap along?

A
Sidewise axis
B
Nodal plane
C
Perpendicular axis
D
Internuclear axis

Question 122Single Answer

Pi bond is formed by overlap of orbitals?

A
Sidewise
B
Along axis
C
Head-on
D
Spherical

Question 123Single Answer

Hybridisation involves mixing of?

A
Atomic nuclei
B
Atomic orbitals
C
Molecular orbitals
D
Valence electrons

Question 124Single Answer

sp³ hybridisation results in geometry?

A
Linear
B
Trigonal planar
C
Tetrahedral
D
Octahedral

Question 125Single Answer

Hybridisation in ethene molecule is?

A
sp
B
dsp²
C
sp³
D
sp²

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Latest UPPSC Polytechnic Lecturer Chemistry Exam Question (Objective Questions), MCQ in English

General Studies

UPPSC Polytechnic Lecturer (Chemistry) Paper-II Exam - English

Organic Chemistry

UPPSC Polytechnic Lecturer Chemistry Exam Online Question Bank Package

Organic Chemistry

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