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Day 185: MHT-CET Chemistry

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

  1. Question 1

    Amines. Asked once: 13 May 2026 S2 (same type asked 11 times) See all 11 of this type

    44
    Which of the following amines is secondary and has formula C4H11N\mathrm{C_4H_{11}N}?

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  2. Question 2

    Alcohols, Phenols and Ethers. Asked once: 15 May 2026 S1 (same type asked 10 times) See all 10 of this type

    39
    Which of the following compounds cannot be prepared by Williamson's synthesis?

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  3. Question 3

    Amines. Asked once: 18 Apr 2026 S2 (same type asked 10 times) See all 10 of this type

    44
    Which from following amines when heated with ethanolic KOH and chloroform does NOT produce foul smell ?

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  4. Question 4

    Chemical Kinetics. Asked once: 13 May 2026 S1 (same type asked 10 times) See all 10 of this type

    27
    The rate constant for a first order reaction is 4.606×10−3 s−14.606 \times 10^{-3}\ \mathrm{s^{-1}}. Calculate the time required to reduce 2.02.0 g of the reactant to 0.20.2 g .

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  5. Question 5

    Electrochemistry. Asked once: 23 Apr 2025 S1 (same type asked 10 times) See all 10 of this type

    90
    What is value of Ecell E_{\text{cell~}} at 298 K for the reaction, Zn(s)+Cu+2(0.1M)⟶Zn+2(0.1M)+Cu(s)Zn_{(s)}+Cu^{+ 2}(0.1M) \longrightarrow Zn^{+ 2}(0.1M) +Cu_{(s)} if Ecell ∘=1.1 VE_{\text{cell~}}^{\circ}= 1.1\text{ }V ?

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