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Day 49: MHT-CET Chemistry

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

  1. Question 1

    Halogen Derivatives of Alkanes. This type asked 5 times: 15 May 2023 S2, 11 May 2024 S2, 15 Apr 2026 S2, 20 Apr 2026 S1, 14 May 2026 S1. This one: 14 May 2026 S1 See all 5 of this type

    36
    Which of the following statements is NOT correct regarding SN2SN^2 mechanism?

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  2. Question 2

    Biomolecules. This type asked 5 times: 3 May 2023 S1, 20 Apr 2025 S1, 21 Apr 2025 S1, 20 Apr 2026 S1, 13 May 2026 S2. This one: 13 May 2026 S2 See all 5 of this type

    46
    Why is tryptophan called an essential amino acid?

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  3. Question 3

    Chemical Kinetics. This type asked 5 times: 20 Apr 2025 S1, 25 Apr 2025 S1, 13 Apr 2026 S1, 13 Apr 2026 S2, 13 May 2026 S2. This one: 13 May 2026 S2 See all 5 of this type

    31
    For a reaction A→A \rightarrow Product, the rate constant is 6.09×10−3 hour−16.09 \times 10^{-3}\ \mathrm{hour^{-1}}. What is the order of the reaction?

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  4. Question 4

    Halogen Derivatives of Alkanes. This type asked 5 times: 10 May 2023 S2, 14 May 2024 S2, 22 Apr 2025 S2, 13 May 2026 S1, 13 May 2026 S2. This one: 13 May 2026 S2 See all 5 of this type

    18
    Which of the following is the chemical name of Gammexane?

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  5. Question 5

    Solutions and Colligative Properties. This type asked 5 times: May 2022 S1, 22 Apr 2025 S1, 22 Apr 2025 S2, 25 Apr 2025 S2, 13 May 2026 S2. This one: 13 May 2026 S2 See all 5 of this type

    24
    Calculate the mass of solute dissolved in 100100 g solvent that produces boiling point elevation 0.50.5 K. [Kb[K_b for solvent =2 K kg mol−1= 2\ \mathrm{K\,kg\,mol^{-1}} & Molar mass of solute =120 g mol−1]= 120\ \mathrm{g\,mol^{-1}}]

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