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Day 162: MHT-CET Chemistry

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

  1. Question 1

    Chemical Kinetics. Asked 2 times: 3 May 2023 S2*, 10 May 2023 S1 (* = numbers or wording changed that year) See all 2 times it was asked

    55
    For a zero-order reaction, A⟶\text{A}\longrightarrow product, concentration of A decreases from 1.2 mol dm−31.2\,\text{mol dm}^{-3} to 0.4 mol dm−30.4\,\text{mol dm}^{-3} in 240 second. What is rate constant of the reaction?

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  2. Question 2

    Chemical Kinetics. Asked 2 times: May 2022 S1*, 9 May 2023 S2 (* = numbers or wording changed that year) See all 2 times it was asked

    81
    For the reaction, N2_2(g) + 3H2_2(g) →\rightarrow 2NH3_3(g). NH3_3 is formed at a rate of 0.088 mol dm−3^{-3} s−1^{-1}. Calculate consumption rate of N2_2(g).

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  3. Question 3

    Ionic Equilibria. Asked 2 times: May 2021 S1, 3 May 2023 S2 See all 2 times it was asked

    66
    Which of the following compounds amphoteric in nature?

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  4. Question 4

    Chemical Bonding and Molecular Structure. Asked 2 times: May 2022 S1, 2 May 2023 S1 See all 2 times it was asked

    58
    What is the bond order in CO molecule?

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  5. Question 5

    Elements of Group 1 and 2. This type asked 2 times: 16 May 2023 S2, 19 May 2026 S2. This one: 19 May 2026 S2 See all 2 of this type

    13
    Which of the following is an amphoteric hydroxide?

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