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Day 86: MHT-CET Chemistry

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

  1. Question 1

    Transition and Inner Transition Elements. Asked 3 times: May 2022 S1, 3 May 2023 S2, 25 Apr 2025 S2 See all 3 times it was asked

    87
    Which element from following has smallest ionic size in +3 state?

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  2. Question 2

    Alcohols, Phenols and Ethers. Asked 3 times: 4 May 2023 S1, 15 May 2023 S1, 25 Apr 2025 S1 See all 3 times it was asked

    61
    Which of the following compounds is formed when ether is dissolved in cold concentrated sulphuric acid?

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  3. Question 3

    Solid State. Asked 3 times: 21 Apr 2025 S1*, 21 Apr 2025 S2*, 25 Apr 2025 S1 (* = numbers or wording changed that year) See all 3 times it was asked

    56
    Calculate the number of particles present per unit cell if mass of a particle is 8.0×10−23 g[ρ×a3=3.2×10−22 g]8.0 \times10^{- 23}\text{ }g\left\lbrack \rho\times a^{3}= 3.2 \times10^{- 22}\text{ }g \right\rbrack

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  4. Question 4

    Solid State. Asked 3 times: 2 May 2023 S1*, 11 May 2023 S1*, 25 Apr 2025 S1 (* = numbers or wording changed that year) See all 3 times it was asked

    63
    Calculate the edge length of unit cell if a metal with atomic radius 128 pm forming fcc unit cell structure.

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  5. Question 5

    States of Matter. Asked 3 times: 2 May 2023 S1*, 19 Apr 2025 S1*, 23 Apr 2025 S1 (* = numbers or wording changed that year) See all 3 times it was asked

    81
    A container contains equal masses of H2,HeH_{2},He, CO2CO_{2} and Ne at a certain temperature. Which of the following gas exerts maximum partial pressure?

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