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Day 25: MHT-CET Chemistry

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

  1. Question 1

    Ionic Equilibria. This type asked 7 times: May 2022 S1, 16 May 2023 S2, 21 Apr 2025 S1, 25 Apr 2025 S2, 26 Apr 2025 S2, 13 Apr 2026 S1, 19 May 2026 S1. This one: 19 May 2026 S1 See all 7 of this type

    10
    Phosphoric acid dissociates upto 80% in its 0.020.02 M solution at 25∘C25^\circ\mathrm{C}. Calculate the pH of the solution.

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  2. Question 2

    Some Basic Concepts of Chemistry. This type asked 7 times: 15 May 2023 S2, 11 May 2024 S1, 19 Apr 2025 S1, 25 Apr 2025 S1, 25 Apr 2025 S2, 11 Apr 2026 S2, 19 May 2026 S1. This one: 19 May 2026 S1 See all 7 of this type

    1
    Calculate the volume occupied by 6464 g dioxygen at STP.

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  3. Question 3

    Chemical Kinetics. This type asked 7 times: 9 May 2023 S2, 15 May 2023 S2, 13 May 2024 S2, 14 May 2024 S2, 21 Apr 2025 S2, 22 Apr 2025 S1, 15 May 2026 S2. This one: 15 May 2026 S2 See all 7 of this type

    26
    How is the rate of second order reaction affected when the concentration of the reactant is increased by 22 times its initial value ?

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  4. Question 4

    Ionic Equilibria. This type asked 7 times: 11 May 2023 S2, 15 May 2023 S1, 15 Apr 2026 S2, 18 Apr 2026 S1, 12 May 2026 S2, 13 May 2026 S1, 15 May 2026 S2. This one: 15 May 2026 S2 See all 7 of this type

    11
    Identify the conjugate base of NH3\mathrm{NH_3} from following.

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  5. Question 5

    Solid State. This type asked 7 times: 2 May 2023 S1, 9 May 2023 S1, 16 May 2023 S2, 25 Apr 2025 S2, 16 Apr 2026 S2, 18 Apr 2026 S2, 15 May 2026 S2. This one: 15 May 2026 S2 See all 7 of this type

    19
    What is the total number of atoms present per fcc unit cell on all its faces only ?

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