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Day 82: MHT-CET Chemistry

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

  1. Question 1

    Halogen Derivatives of Alkanes. Asked 3 times: 9 May 2023 S1, 15 Apr 2026 S2, 17 Apr 2026 S1 See all 3 times it was asked

    37
    Which of the following reactions is used for the preparation of alkyl fluorides from alkyl chlorides?

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  2. Question 2

    Solid State. Asked 3 times: 9 May 2023 S2, 11 Apr 2026 S2, 16 Apr 2026 S2 See all 3 times it was asked

    22
    What is the coordination number of Ag in a crystal lattice?

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  3. Question 3

    Alkanes. Asked 3 times: 2 May 2023 S1, 22 Apr 2025 S1, 16 Apr 2026 S1 See all 3 times it was asked

    20
    Which of the following alkanes is NOT obtained when a mixture of ethyl iodide and n-propyl iodide is subjected to Wurtz reaction?

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  4. Question 4

    Chemical Thermodynamics and Energetics. Asked 3 times: 14 May 2024 S1*, 19 Apr 2025 S2*, 16 Apr 2026 S1 (* = numbers or wording changed that year) See all 3 times it was asked

    7
    What is the change in entropy of surrounding for the reaction, H2(g)+1/2 O2(g)→H2O(l)\mathrm{H_{2(g)} + 1/2\,O_{2(g)} \rightarrow H_2O_{(l)}} at 298 K if standard enthalpy of formation of water is −286-286 kJ ?

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  5. Question 5

    Coordination Compounds. Asked 3 times: May 2022 S1*, 25 Apr 2025 S1*, 16 Apr 2026 S1 (* = numbers or wording changed that year) See all 3 times it was asked

    36
    Identify the number of unpaired electrons present and geometry respectively of [Co(NH3)6]3+[\mathrm{Co(NH_3)_6}]^{3+} complex.

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