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Latest HP SET Chemical Science Exam Question (Objective Questions), MCQ in English

Subjects : Chemical Sciences

Question Bank HP SET Chemical Science (Paper-2) Exam - English
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Chemical Sciences

Question 1Single Answer
Which of the following numbers is the largest ?
    Question 2Single Answer
    The cube ABCDEFGH in the figure has each edge equal to a. The area of the triangle with vertices at A, C and F is
      Question 3Single Answer
      What is the number of distinct arrangements of the letters of the word UGC-CSIR so that U and I cannot come together?
      1. A2520
      2. B720
      3. C1520
      4. D1800
      Question 4Single Answer
      Suppose the sum of the seven positive numbers is 21. What is the minimum possible value of the average of the squares of these numbers?
      1. A63
      2. B21
      3. C9
      4. D7
      Question 5Single Answer

      Which of the following is true?
      1. AB < C < A
      2. BA < B < C
      3. CB < A < C
      4. DC < A < B
      Question 6Single Answer
      A circle of radius 5 units in the XY plane has its centre in the first quadrant, touches the x-axis and has a chord of length 6 units on the y-axis. The coordinate of its centre are
      1. A(4, 6)
      2. B(3, 5)
      3. C(5, 4)
      4. D(4, 5)
      Question 7Single Answer
      A wire of length 6 metres is used to make a tetrahedron of each edge 1 metre, using only one strand of wire for each edge. The minimun number of times the wire has to be cut is
      1. A2
      2. B3
      3. C1
      4. Dzero
      Question 8Single Answer
      If the sum of the next two terms of the series below is x, what is the value of log2x?
      2, –4, 8, –16, 32, –64, 128, .......
      1. A128
      2. B10
      3. C256
      4. D8
      Question 9Single Answer
      A conical vessel with semi-vertical angle 30° and height 10.5 cm has a thin lid. A sphere kept inside it touches the lid. The radius of the sphere (in cm) is
      1. A3.5
      2. B5
      3. C6.5
      4. D7
      Question 10Single Answer
      Amar, Akbar and Anthony are three friends, one of whom is a doctor, another is an engineer and the third is a professor. Amar is not an engineer. Akbar is the shortest. The tallest person is a doctor. The engineer’s height is the geometric mean of the heights of the other two. Then which of the following is true?
      1. AAmar is a doctor and he is the tallest
      2. BAkbar is a professor and he is tallest
      3. CAnthony is an engineer and he is shortest
      4. DAnthony is a doctor and he is the tallest
      Question 11Single Answer
      If 100 cats catch 100 mice in 100 minutes, then how long will it take for 7 cats to catch 7 mice?
      1. A100/7 minutes
      2. B100 minutes
      3. C49/100 minutes
      4. D7 minutes
      Question 12Single Answer
      What does this digram demonstrate?
        Question 13Single Answer
        Suppose there are socks of N different colours in a box. If you take out one sock at a time, what is the maximum number of socks that you have to take out before a matching pair is found? Assume that N is an even number.
        1. AN
        2. BN + 1
        3. CN – 1
        4. DN/2
        Question 14Single Answer
        At what time after 4 O’ clock, the hour and the minute hands will lie opposite to each other?
        1. A4 – 50' – 31"
        2. B4 – 52' – 51"
        3. C4 – 53' – 23"
        4. D4 – 54' – 33"
        Question 15Single Answer
        Which of the following curves just touches the x-axis?
        1. Ay = x2 – x + 1
        2. By = x2 – 2x + 2
        3. Cy = x2 – 10x + 25
        4. Dy = x2 – 7x + 12
        Question 16Single Answer
        If AB is paralleled to CD and AO = 2OD, then the area of triangle OAB is bigger than the area of triangle OCD by a factor of
        1. A2
        2. B3
        3. C4
        4. D8
        Question 17Single Answer
        Suppose we make N identical smaller spheres from a big sphere. The total surface area of the smaller spheres is X times the total surface area of the big sphere, where X is
        1. B1
        2. CN1/3
        3. DN3
        Question 18Single Answer
        What is the next number in the sequence 24, 30, 33, 39, 51,........?
        1. A57
        2. B69
        3. C54
        4. D81
        Question 19Single Answer
        Four lines are drawn on a plane with no two parallel and no three concurrent. Lines are drawn joining the points of intersection of the previous four lines. The number of new lines obtained this way is
        1. A3
        2. B5
        3. C12
        4. D2
        Question 20Single Answer
        For an odd nucleon in 'g’ nuclear orbital and parallel to I, spin and parity are
        1. A9/2 and (+)
        2. B7/2 and (+)
        3. C9/2 and (–)
        4. D7/2 and (–)
        Question 21Single Answer
        For the deposition of Pb by electroplating, the best suited compound among the following is
        1. APbCl2
        2. BPbSO4
        3. CPb(Et)4
        4. DPb(BF4)2
        Question 22Single Answer
        Appropriate reasons for the deviation form the Beer’s law among the following are
        1. Monochromaticity of light
        2. Very high concentration of analyte
        3. Association of analyte
        4. Dissociation of analyte
        1. A1, 2 and 4
        2. B2, 3 and 4
        3. C1, 3 and 4
        4. D1, 2 and 3
        Question 23Single Answer
        Which one of the following shows the highest solubility in hot concentrated aqueous NaOH?
        1. ALa(OH)3
        2. BNd(OH)3
        3. CSm(OH)3
        4. DLu(OH)3
        Question 24Single Answer
        In the vibrational spectrum of CO2, the number of fundamental vibrational modes common in both infrared and Raman are
        1. Athree
        2. Btwo
        3. Cone
        4. Dzero
        Question 25Single Answer
        The light pink colour of [Co(H2O)6]2+ and the deep blue colour of [CoCl4]2– are due to
        1. AMLCT transition in the first and d-d transition in the second
        2. BLMCT transitions in both
        3. Cd-d transitions in both
        4. Dd-d transition in the first and MLCT transition in the second
        Question 26Single Answer
        In Mo2(S2)6]2– cluster the number of bridging S22– and coordination number of Mo respectively, are
        1. A2 and 8
        2. B2 and 6
        3. C1 and 8
        4. D1 and 6
        Question 27Single Answer
        1H NMR spectrum of HD would show
        1. Aa singlet
        2. Ba doublet
        3. Ca triplet with intensity ratio : 1 : 2 : 1
        4. Da triplet with intensity ratio 1 : 1 : 1
        Question 28Single Answer
        The number of possible isomers of [Ru(PPh3)2(acac)2] (acac = acetylacetonate) is
        1. A2
        2. B3
        3. C4
        4. D5
        Question 29Single Answer
        The total number of Cu – O bonds present in the crystalline copper (II) acetate monohydrate is
        1. A10
        2. B6
        3. C8
        4. D4
        Question 30Single Answer
        The electronegativity difference is the highest for the pair
        1. ALi, Cl
        2. BK, F
        3. CNa, Cl
        4. DLi, F
        Question 31Single Answer
        Which ones among CO32–, SO3, XeO3 and NO3– have planar structure?
        1. ACO32–, SO3 and XeO3
        2. BSO3, XeO3 and NO3–
        3. CCO32–, XeO3 and NO3–
        4. DCO32–, SO3 and NO3–
        Question 32Single Answer
        The substitution of 5– Cp group with nitric oxide is the easiest for
        1. A5 – Cp2Fe
        2. B5 – Cp2CoCl
        3. C5– Cp2Ni
        4. D5– Cp2Co
        Question 33Single Answer
        The molecule

        obeys 18 e rule. The two ‘M’ satisfying the condition are
        1. ACr, Re+
        2. BMo, V
        3. CV, Re+
        4. DCr, V
        Question 34Single Answer
        The correct set of the biologically essential elements is
        1. AFe, Mo, Cu, Zn
        2. BFe, Cu, Co, Ru
        3. CCu, Mn, Zn, Ag
        4. DFe, Ru, Zn, Mg
        Question 35Single Answer
        The  number  of  lines  exhibited  by a high resolution EPR spectrum of the species, [Cu(ethylenediamine2]2+ is [Nuclear spin (I) of Cu = 3/2 and that of N = 1]
        1. A12
        2. B15
        3. C20
        4. D36
        Question 36Single Answer
        Degradation of penicillin G

        gives penicillamine that can utilize nitrogen, oxygen or sulfur atoms as donors to bind with lead(II), mercury(II) or copper(II). The structure of penicillamine is
          Question 37Single Answer
          The molecule that has an S6 symmetry element is
          1. AB2H6
          2. BCH4
          3. CPH5
          4. DSF6
          Question 38Single Answer
          The electric dipole allowed transition in a d2 atomic system is
          1. A3F →1D
          2. B3F →1P
          3. C3F →3D
          4. D3F →3P
          Question 39Single Answer
          When a hydrogen atom is placed in an electric field along the y-axis, the orbital that mixes most with the ground state Is orbital is
          1. A2s
          2. B2px
          3. C2py
          4. D2pz
          Question 40Single Answer
          For water, Hvap ≈41 kJ mol–1. The molar entropy of vaporization at 1 atm pressure is approximately
          1. A410 J K–1 mol–1
          2. B110 J K–1 mol–1
          3. C41 J K–1 mol–1
          4. D11 J K–1 mol–1
          Question 41Single Answer
          A cylinder of radius 1 cm and height 1 cm is broken into three pieces. Which of the following must be true?
          1. AAt least one piece has volume equal to 1 cm3
          2. BAt least two pieces have equal volumes
          3. CAt least one piece has volume less than 1 cm3
          4. DAt least one piece has volume greater than 1 cm3
          Question 42Single Answer
          For real number x and y, x2 + (y – 4)2 = 0. Then the value of x + y is
          1. A8
          2. B2
          3. D4
          Question 43Single Answer
          Every time a ball falls to ground, it bounces back to half the height it fell from. A ball is dropped from a height of 1024 cm. The maximum height from the ground to which it can rise after the tenth bounce is
          1. A102.4 cm
          2. B1.24 cm
          3. C1 cm
          4. D2 cm
          Question 44Single Answer
          A farmer gives 7 full, 7 half-full and 7 empty bottles of honey to his three sons and asks them to share these among themselves such that each of them gets the same amount of honey and the same number of bottles. In how many ways can this be done?
          (bottles cannot be distinguished otherwise, they are sealed and cannot be broken) 
          1. A5
          2. B1
          3. C2
          4. D3
          Question 45Single Answer
          A car is moving along a straight track. Its speed is changing with time as shown.

          Which of the following statements is correct?
          1. AThe speed is never zero
          2. BThe acceleration is zero once on the path
          3. CThe distance covered initially increases and then decreases
          4. DThe car comes back to its initial position once
          Question 46Single Answer
          If a + b + c + d + e = 10 (all positive numbers), then the maximum value of a × b × c × d × e is
          1. A12
          2. B32
          3. C48
          4. D72
          Question 47Single Answer
          How many nine-digit positive integers are there, the sum of squares of whose digits is 2?
          1. A8
          2. B9
          3. C10
          4. D11
          Question 48Single Answer
          A circle of radius 7 units lying in the fourth quadrant touches the x-axis at (10, 0). The centre of the circle has coordinates
          1. A(7, 7)
          2. B(–10, 7)
          3. C(10, –7)
          4. D(7, –7)
          Question 49Single Answer
          One of the four—A, B, C and D committed a crime. A said, “I did it.” B said, “I didn’t.” C said, “B did it.” D said, “A did it.” Who is lying?
          1. AA
          2. BB
          3. CC
          4. DD
          Question 50Single Answer
          What is the arithmetic mean of

          1. A0.01
          2. C0.00111...
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