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Day 147: MHT-CET Chemistry

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

  1. Question 1

    Electrochemistry. Asked 2 times: 20 Apr 2025 S2*, 21 Apr 2025 S2 (* = numbers or wording changed that year) See all 2 times it was asked

    98
    For cell reaction, 2Al(s)+3Cu+2 (aq)⟶2Al+3 (aq)+3Cu(s)2Al_{(s)}+ 3Cu^{+ 2}\ _{(aq)}\longrightarrow 2Al^{+ 3}\ _{(aq)}+ 3Cu_{(s)}If G∘=−1158 kJG^{\circ}= - 1158\text{ }kJ, what is Ecell ∘E_{\text{cell~}}^{\circ} ?

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  2. Question 2

    Alcohols, Phenols and Ethers. Asked 2 times: 9 May 2023 S2, 21 Apr 2025 S1 See all 2 times it was asked

    93
    Identify the major product formed  [\ ^{\lbrack}when 2-Methylhexan-3-ol is heated with concentrated sulphuric acid.

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  3. Question 3

    Aldehydes, Ketones and Carboxylic Acids. Asked 2 times: 16 May 2023 S1, 21 Apr 2025 S1 See all 2 times it was asked

    82
    What is IUPAC name of the following compound?

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  4. Question 4

    Chemical Thermodynamics and Energetics. Asked 2 times: 11 May 2024 S2, 21 Apr 2025 S1 See all 2 times it was asked

    60
    Calculate the work done in following reaction at 27∘C27^{\circ}C. 4SO2(g)+2O2(g)⟶4SO3(g)4SO_{2(g)}+ 2O_{2(g)}\longrightarrow 4SO_{3(g)}, (R=8.314 J K−1 mol−1R = 8.314\text{ }J{\text{ }K}^{- 1}{\text{ }mol}^{- 1})

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  5. Question 5

    Introduction to Polymer Chemistry. Asked 2 times: 10 May 2024 S1, 21 Apr 2025 S1 See all 2 times it was asked

    52
    Which from following compounds the thermo col is obtained?

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