PYQ Vault

Day 115: MHT-CET Chemistry

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

  1. Question 1

    Electrochemistry. Asked 2 times: May 2022 S1*, 13 May 2026 S2 (* = numbers or wording changed that year) See all 2 times it was asked

    27
    When 66 g Cu metal is deposited at the cathode during the passage of 33 ampere current through its salt solution for xx minutes. Calculate the value of xx if the molar mass of copper is 63.5 g mol−163.5\ \mathrm{g\,mol^{-1}}

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  2. Question 2

    Redox Reactions. Asked 2 times: 25 Apr 2025 S1, 13 May 2026 S2 See all 2 times it was asked

    14
    What is the oxidation number of phosphorus in Ca3(PO4)2\mathrm{Ca_3(PO_4)_2}?

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  3. Question 3

    Solid State. Asked 2 times: 13 Apr 2026 S2*, 13 May 2026 S2 (* = numbers or wording changed that year) See all 2 times it was asked

    22
    A metal crystallizes to form fcc unit cells. Calculate the void volume of a unit cell if the edge length of the unit cell is 390390 pm.

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  4. Question 4

    Alcohols, Phenols and Ethers. Asked 2 times: 19 Apr 2025 S2, 13 May 2026 S1 See all 2 times it was asked

    38
    Which of the following compounds is NOT a dihydric phenol?

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  5. Question 5

    Amines. Asked 2 times: 10 May 2023 S2, 12 May 2026 S2 See all 2 times it was asked

    44
    Which of the following conversion is carried out using the Mendius reaction?

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