PYQ Vault

Day 334: MHT-CET Chemistry

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

  1. Question 1

    Chemical Kinetics. Asked once: 15 May 2023 S2 (same type asked 7 times) See all 7 of this type

    90
    For a reaction r=k[A][B]2r = k[A][B]^2, if concentration of AA is doubled the rate of reaction

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  2. Question 2

    Ionic Equilibria. Asked once: 18 Apr 2026 S1 (same type asked 7 times) See all 7 of this type

    13
    Identify the conjugate bases of H3PO3\mathrm{H_3PO_3} and H2SO4\mathrm{H_2SO_4} respectively from following.

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  3. Question 3

    Chemical Kinetics. Asked once: 2 May 2023 S2 (same type asked 7 times) See all 7 of this type

    96
    In a first order reaction, the concentration of reactant drops from 0.8 mol L−10.8\,\text{mol L}^{-1} to 0.4 mol L−10.4\,\text{mol L}^{-1} in 15 minutes. What is the time required to drop from 0.1 mol L−10.1\,\text{mol L}^{-1} to 0.025 mol L−10.025\,\text{mol L}^{-1}?

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  4. Question 4

    Coordination Compounds. Asked once: 10 May 2024 S1 (same type asked 7 times) See all 7 of this type

    94
    Identify heteroleptic complex from following.

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  5. Question 5

    Chemical Bonding and Molecular Structure. Asked once: 25 Apr 2025 S2 (same type asked 7 times) See all 7 of this type

    79
    Which of the following is more polar?

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