PYQ Vault
EbooksTutor

Day 11: MHT-CET Chemistry

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

  1. Question 1

    Amines. This type asked 10 times: 9 May 2023 S1, 14 May 2024 S2, 25 Apr 2025 S2, 11 Apr 2026 S1, 13 Apr 2026 S1, 17 Apr 2026 S2, 18 Apr 2026 S1, 18 Apr 2026 S2, 19 May 2026 S1, 19 May 2026 S2. This one: 19 May 2026 S2 See all 10 of this type

    45
    Identify product P in following reaction. R−NH2+CHCl3+3KOH\mathrm{R{-}NH_2 + CHCl_3 + 3KOH} (heat) →P\to P

    Tap an option to check your answer.

  2. Question 2

    Chemical Kinetics. This type asked 10 times: 2 May 2023 S1, 9 May 2024 S1, 12 May 2024 S1, 23 Apr 2025 S1, 25 Apr 2025 S2, 11 Apr 2026 S1, 18 Apr 2026 S2, 12 May 2026 S2, 13 May 2026 S1, 19 May 2026 S2. This one: 19 May 2026 S2 See all 10 of this type

    28
    The rate constant for a first order reaction is 2.2×10−5 s−12.2 \times 10^{-5}\ \mathrm{s^{-1}} at 320∘C320^\circ\mathrm{C}. Calculate the time required for 15%15\% completion?

    Tap an option to check your answer.

  3. Question 3

    Electrochemistry. This type asked 10 times: 2 May 2023 S1, 4 May 2023 S2, 12 May 2024 S2, 14 May 2024 S1, 19 Apr 2025 S1, 19 Apr 2025 S2, 20 Apr 2025 S2, 23 Apr 2025 S1, 26 Apr 2025 S2, 19 May 2026 S2. This one: 19 May 2026 S2 See all 10 of this type

    26
    For the cell Ni(s)∣Ni(1M)++∣∣Cu(1M)++∣Cu(s)\mathrm{Ni_{(s)} | Ni^{++}_{(1M)} || Cu^{++}_{(1M)} | Cu_{(s)}}, if the concentration of an ion in the anode compartment is doubled, then the emf of cell will be

    Tap an option to check your answer.

  4. Question 4

    Halogen Derivatives of Alkanes. This type asked 10 times: 9 May 2024 S1, 10 May 2024 S1, 11 May 2024 S2, 13 Apr 2026 S1, 16 Apr 2026 S2, 19 Apr 2026 S1, 20 Apr 2026 S1, 13 May 2026 S1, 15 May 2026 S1, 19 May 2026 S1. This one: 19 May 2026 S1 See all 10 of this type

    44
    Identify the product of reaction between alcoholic silver nitrite and ethyl bromide.

    Tap an option to check your answer.

  5. Question 5

    Coordination Compounds. This type asked 10 times: May 2021 S1, May 2022 S1, 11 May 2023 S1, 15 May 2023 S2, 22 Apr 2025 S1, 11 Apr 2026 S1, 13 Apr 2026 S2, 19 Apr 2026 S1, 14 May 2026 S1, 15 May 2026 S2. This one: 15 May 2026 S2 See all 10 of this type

    34
    What type of hybridization is present in [CoF6]3−\mathrm{[CoF_6]^{3-}} ?

    Tap an option to check your answer.