PYQ Vault
EbooksTutor

Day 6: MHT-CET Chemistry

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

  1. Question 1

    Electrochemistry. This type asked 14 times: May 2021 S1, May 2022 S1, 9 May 2023 S1, 9 May 2023 S2, 15 May 2023 S1, 16 May 2023 S2, 9 May 2024 S1, 10 May 2024 S1, 11 May 2024 S1, 19 Apr 2025 S1, 20 Apr 2026 S1, 12 May 2026 S2, 13 May 2026 S2, 15 May 2026 S1. This one: 15 May 2026 S1 See all 14 of this type

    23
    Calculate the mass of cobalt deposited when 1010 ampere current is passed for 109109 minutes through cobalt chloride solution. (Molar mass of Co=59\mathrm{Co} = 59 g/mol)

    Tap an option to check your answer.

  2. Question 2

    Solutions and Colligative Properties. This type asked 14 times: 2 May 2023 S1, 3 May 2023 S1, 9 May 2023 S2, 16 May 2023 S2, 12 May 2024 S1, 13 May 2024 S2, 20 Apr 2025 S2, 21 Apr 2025 S1, 23 Apr 2025 S1, 25 Apr 2025 S1, 26 Apr 2025 S1, 16 Apr 2026 S2, 18 Apr 2026 S1, 19 Apr 2026 S1. This one: 19 Apr 2026 S1 See all 14 of this type

    22
    A solution of non volatile solute has boiling point elevation 0.700.70 K if KbK_b for the solvent is 2.44 K kg mol−12.44\ \mathrm{K\,kg\,mol^{-1}}. What is the molality of the solution?

    Tap an option to check your answer.

  3. Question 3

    Ionic Equilibria. Asked 13 times: 10 May 2023 S2*, 11 May 2023 S1*, 10 May 2024 S1*, 11 May 2024 S2*, 14 May 2024 S1*, 21 Apr 2025 S2*, 22 Apr 2025 S1*, 22 Apr 2025 S2*, 23 Apr 2025 S1*, 25 Apr 2025 S1*, 25 Apr 2025 S2*, 12 May 2026 S2*, 14 May 2026 S2 (* = numbers or wording changed that year) See all 13 times it was asked

    9
    Calculate the dissociation constant of weak monobasic acid if it dissociates to 0.04%0.04\% in 0.20.2 M solution.

    Tap an option to check your answer.

  4. Question 4

    Solutions and Colligative Properties. This type asked 13 times: 2 May 2023 S2, 3 May 2023 S1, 4 May 2023 S1, 10 May 2023 S2, 9 May 2024 S1, 14 May 2024 S2, 25 Apr 2025 S1, 11 Apr 2026 S2, 13 Apr 2026 S1, 17 Apr 2026 S1, 14 May 2026 S2, 19 May 2026 S1, 19 May 2026 S2. This one: 19 May 2026 S2 See all 13 of this type

    23
    Addition of 0.6430.643 g of compound to 5050 ml of benzene (density of benzene =0.879= 0.879 g/ml) lowers the freezing point from 5.51∘C5.51^\circ\mathrm{C} to 5.03∘C5.03^\circ\mathrm{C}. If KfK_f for benzene is 5.125.12 K kg/mol. Calculate the molecular weight of a compound in gram?

    Tap an option to check your answer.

  5. Question 5

    Solutions and Colligative Properties. This type asked 13 times: May 2022 S1, 10 May 2023 S2, 15 May 2023 S1, 10 May 2024 S2, 12 May 2024 S2, 14 May 2024 S2, 20 Apr 2025 S1, 11 Apr 2026 S1, 11 Apr 2026 S2, 19 Apr 2026 S2, 14 May 2026 S1, 15 May 2026 S2, 19 May 2026 S2. This one: 19 May 2026 S2 See all 13 of this type

    24
    Find the solubility of organic compound R-X in water at 25∘C25^\circ\mathrm{C} and at 130130 mmHg, if Henry's law constant for that organic compound is 0.160 mol L−1 bar−10.160\ \mathrm{mol\ L^{-1}\ bar^{-1}} at that temperature.

    Tap an option to check your answer.