PYQ Vault

Day 159: MHT-CET Chemistry

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

  1. Question 1

    Solutions and Colligative Properties. Asked 2 times: 9 May 2023 S1*, 9 May 2024 S2 (* = numbers or wording changed that year) See all 2 times it was asked

    58
    A solution of nonvolatile solute is obtained by dissolving 1 g in 100 g solvent, decreases its freezing point by 0.3 K. Calculate cryoscopic constant of solvent if molar mass of solute is 60 g mol−1^{-1}.

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  2. Question 2

    Chemical Bonding and Molecular Structure. Asked 2 times: 4 May 2023 S1*, 9 May 2024 S1 (* = numbers or wording changed that year) See all 2 times it was asked

    55
    Which of the following molecules has no lone pair of electrons on central atom?

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  3. Question 3

    Coordination Compounds. Asked 2 times: 16 May 2023 S2, 9 May 2024 S1 See all 2 times it was asked

    97
    Identify neutral ligand from following.

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  4. Question 4

    Chemical Kinetics. Asked 2 times: 3 May 2023 S2, 16 May 2023 S2 See all 2 times it was asked

    64
    In a first order reaction 60% of the reactant converts into product in 45 minutes. Calculate rate constant of the reaction.

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  5. Question 5

    Some Basic Concepts of Chemistry. Asked 2 times: 2 May 2023 S1*, 16 May 2023 S2 (* = numbers or wording changed that year) See all 2 times it was asked

    100
    Calculate mass in kg of 2.5 mole ammonia.

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