PYQ Vault

Day 182: MHT-CET Chemistry

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

  1. Question 1

    Chemical Thermodynamics and Energetics. Asked once: 25 Apr 2025 S1 (same type asked 13 times) See all 13 of this type

    55
    Calculate ΔH∘\Delta H^{\circ} for a reaction if ΔS∘=120JK−1\Delta S^{\circ}= 120JK^{- 1} and ΔG∘=28000 J\Delta G^{\circ}= 28000\text{ }J

    Tap an option to check your answer.

  2. Question 2

    Solid State. Asked once: 20 Apr 2026 S2 (same type asked 13 times) See all 13 of this type

    20
    A metal has a fcc structure if the edge length of unit cell is 200 pm, calculate the volume occupied by particles in a unit cell.

    Tap an option to check your answer.

  3. Question 3

    Transition and Inner Transition Elements. Asked once: 11 Apr 2026 S1 (same type asked 13 times) See all 13 of this type

    32
    Identify the set of paramagnetic ions among the following.

    Tap an option to check your answer.

  4. Question 4

    Green Chemistry and Nanochemistry. Asked once: 20 Apr 2026 S2 (same type asked 13 times) See all 13 of this type

    31
    Which of the following nanomaterials has one dimension <100< 100 nm?

    Tap an option to check your answer.

  5. Question 5

    Introduction to Polymer Chemistry. Asked once: 19 May 2026 S1 (same type asked 12 times) See all 12 of this type

    50
    Identify a polymer containing nitrogen.

    Tap an option to check your answer.