PYQ Vault

Day 169: MHT-CET Chemistry

5 questions. Try each one first, then open its answer.

  1. Question 1

    Biomolecules. This type asked 2 times: 17 Apr 2026 S2, 18 Apr 2026 S2. This one: 18 Apr 2026 S2 See all 2 of this type

    46
    Identify a protein present in nails

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  2. Question 2

    Electrochemistry. This type asked 2 times: 26 Apr 2025 S1, 18 Apr 2026 S1. This one: 18 Apr 2026 S1 See all 2 of this type

    25
    For a certain redox reaction in galvanic cell X(s)+Y(aq)2+⟶X(aq)2++Y(s)\mathrm{X_{(s)} + Y^{2+}_{(aq)} \longrightarrow X^{2+}_{(aq)} + Y_{(s)}}, E∘\mathrm{E^\circ} cell is 0.02960.0296 V at 298298 K. What is equilibrium constant of reaction?

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  3. Question 3

    Chemical Bonding and Molecular Structure. This type asked 2 times: 15 Apr 2026 S2, 17 Apr 2026 S2. This one: 17 Apr 2026 S2 See all 2 of this type

    3
    Which of the following statements regarding Pi (π)(\pi) bond is NOT true ?

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  4. Question 4

    Elements of Group 16, 17 and 18. This type asked 2 times: 10 May 2024 S1, 17 Apr 2026 S1. This one: 17 Apr 2026 S1 See all 2 of this type

    32
    Which from following catalysts is used in contact process of industrial production of sulfuric acid using SO2\mathrm{SO_2} and O2\mathrm{O_2} (air).

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  5. Question 5

    Aldehydes, Ketones and Carboxylic Acids. This type asked 2 times: 9 May 2023 S1, 16 Apr 2026 S1. This one: 16 Apr 2026 S1 See all 2 of this type

    42
    An organic compound CH3-CH=CH-CH2-CHO\mathrm{CH_3\text{-}CH{=}CH\text{-}CH_2\text{-}CHO} is taken in two different containers A and B. Sample in A is treated with H2\mathrm{H_2} / Ni forming new compound P. Sample in B is treated with LiAlH4\mathrm{LiAlH_4} and hydrolyzed further forming new compound Q. Identify P and Q.

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