PYQ Vault

Day 84: MHT-CET Chemistry

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

  1. Question 1

    Chemical Thermodynamics and Energetics. Asked 3 times: 11 May 2024 S1, 14 May 2024 S2*, 11 Apr 2026 S2 (* = numbers or wording changed that year) See all 3 times it was asked

    16
    200200 mL of ethylene gas and 150150 mL of HCl gas were allowed to react at 11 bar. Pressure to form gaseous ethyl chloride. What is the work done during the reaction?

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  2. Question 2

    Alkenes. Asked 3 times: 2 May 2023 S1*, 19 Apr 2025 S2, 11 Apr 2026 S2 (* = numbers or wording changed that year) See all 3 times it was asked

    14
    Cyclohexene on oxidation by KMnO4\mathrm{KMnO_4} in dilute H2SO4\mathrm{H_2SO_4} produces

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  3. Question 3

    Solutions and Colligative Properties. Asked 3 times: 11 May 2023 S2*, 25 Apr 2025 S1*, 11 Apr 2026 S1 (* = numbers or wording changed that year) See all 3 times it was asked

    22
    Identify from the following pair of solutions that exhibits the same osmotic pressure. [molar mass of urea =60 g mol−1= 60\ \mathrm{g\,mol^{-1}} and molar mass of glucose =180 g mol−1= 180\ \mathrm{g\,mol^{-1}}]

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  4. Question 4

    Aromatic Compounds. Asked 3 times: 11 May 2024 S1, 25 Apr 2025 S1*, 26 Apr 2025 S2 (* = numbers or wording changed that year) See all 3 times it was asked

    82
    Identify ' AA ' in the following reaction. A+A + chloromethane →Anhydrous AlCl3\xrightarrow{\text{Anhydrous AlCl}_3} 2-chlorotoluene + 4-chlorotoluene

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  5. Question 5

    Aldehydes, Ketones and Carboxylic Acids. Asked 3 times: 11 May 2024 S1, 19 Apr 2025 S1, 26 Apr 2025 S1 See all 3 times it was asked

    57
    Identify the products of following reaction? Formaldehyde + Benzaldehyde → ii) H3O+i) conc. NaOH Products \xrightarrow[\text{~ii)~}H_{3}O^{+}]{\text{i) conc.~}NaOH}\text{~Products~}

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