PYQ Vault

Day 285: MHT-CET Chemistry

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

  1. Question 1

    Biomolecules. Asked once: 4 May 2023 S2 (same type asked 7 times) See all 7 of this type

    97
    Identify basic amino acid from following.

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  2. Question 2

    Chemical Kinetics. Asked once: 19 Apr 2025 S2 (same type asked 6 times) See all 6 of this type

    88
    Half-life of a first order reaction is 900 minute at 400 K , find its half-life at 300 K ?
    (Ea2.303R=1.3056×103)\left( \frac{E_{a}}{2.303R}= 1.3056 \times10^{3} \right)

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  3. Question 3

    Biomolecules. Asked once: 11 Apr 2026 S2 (same type asked 6 times) See all 6 of this type

    46
    What type of saccharide the maltose is?

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  4. Question 4

    Alcohols, Phenols and Ethers. Asked once: 16 Apr 2026 S2 (same type asked 6 times) See all 6 of this type

    38
    Which of the following reagents limits the oxidation of R-CH2OH\mathrm{R\text{-}CH_2OH} up to R-CHO only?

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  5. Question 5

    Chemical Kinetics. Asked once: 19 Apr 2025 S2 (same type asked 6 times) See all 6 of this type

    96
    Rate law for the reaction, C2H5I(g)⟶C2H4( g)+HI(g)C_{2}H_{5}I_{(g)}\longrightarrow C_{2}H_{4(\text{ }g)}+HI_{(g)} is r=k[C2H5I]r = k\left\lbrack C_{2}H_{5}I \right\rbrack What is the order and molecularity of this reaction?

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