PYQ Vault

Day 130: MHT-CET Chemistry

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

  1. Question 1

    Chemical Thermodynamics and Energetics. Asked 2 times: 13 Apr 2026 S2, 17 Apr 2026 S1 See all 2 times it was asked

    8
    At 25 ∘C25\ ^\circ\mathrm{C} standard enthalpy of combustion of H2\mathrm{H_2}, Cyclohexene and cyclohexane are -241, -3800 and -3920 kJ mol−1\mathrm{mol^{-1}} respectively. What is the heat of hydrogenation of cyclohexene?

    Tap an option to check your answer.

  2. Question 2

    Coordination Compounds. Asked 2 times: 10 May 2024 S1, 17 Apr 2026 S1 See all 2 times it was asked

    35
    What is EAN of Co in [Co(NH3)6]3+[\mathrm{Co(NH_3)_6}]^{3+}?

    Tap an option to check your answer.

  3. Question 3

    Green Chemistry and Nanochemistry. Asked 2 times: 4 May 2023 S1, 17 Apr 2026 S1 See all 2 times it was asked

    45
    Which from following compounds is used to prepare adipic acid, enzymatically in Green technology developed by Darth and Frost?

    Tap an option to check your answer.

  4. Question 4

    Green Chemistry and Nanochemistry. Asked 2 times: 11 Apr 2026 S2*, 17 Apr 2026 S1 (* = numbers or wording changed that year) See all 2 times it was asked

    30
    Identify a nanomaterial having all three dimensions less than 100 nm?

    Tap an option to check your answer.

  5. Question 5

    Solid State. Asked 2 times: 15 May 2023 S1*, 17 Apr 2026 S1 (* = numbers or wording changed that year) See all 2 times it was asked

    19
    Find the volume occupied by a particle in a simple cubic unit cell if the radius of a particle in it is 190 pm.

    Tap an option to check your answer.