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Day 26: MHT-CET Chemistry

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

  1. Question 1

    Chemical Kinetics. This type asked 7 times: 2 May 2023 S2, 4 May 2023 S2, 10 May 2024 S2, 11 Apr 2026 S1, 15 Apr 2026 S1, 17 Apr 2026 S1, 15 May 2026 S1. This one: 15 May 2026 S1 See all 7 of this type

    27
    If time required for 99%99\% completion of a first order reaction is tt minutes, find the time required for 99.9%99.9\% completion.

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  2. Question 2

    Coordination Compounds. This type asked 7 times: 9 May 2023 S1, 10 May 2023 S1, 10 May 2024 S1, 10 May 2024 S2, 13 May 2024 S2, 20 Apr 2026 S2, 15 May 2026 S1. This one: 15 May 2026 S1 See all 7 of this type

    34
    Which of the following complexes is homoleptic?

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  3. Question 3

    Solutions and Colligative Properties. This type asked 7 times: 2 May 2023 S1, 15 May 2023 S2, 11 May 2024 S1, 25 Apr 2025 S2, 11 Apr 2026 S1, 13 Apr 2026 S2, 15 May 2026 S1. This one: 15 May 2026 S1 See all 7 of this type

    21
    A solution is prepared by dissolving 136.8136.8 g sucrose in 11 kg of water. Find the vapor pressure of solution at 298298 K. [Molar mass of sucrose = 342 g mol−1342\ \mathrm{g\ mol^{-1}}, Vapour pressure of water = 1818 mm Hg]

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  4. Question 4

    Chemical Bonding and Molecular Structure. This type asked 7 times: May 2021 S1, 3 May 2023 S2, 11 May 2023 S2, 25 Apr 2025 S2, 15 Apr 2026 S1, 17 Apr 2026 S1, 14 May 2026 S2. This one: 14 May 2026 S2 See all 7 of this type

    4
    Identify the set of molecules which have similar dipole moment from the following.

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  5. Question 5

    Chemical Thermodynamics and Energetics. This type asked 7 times: 3 May 2023 S2, 4 May 2023 S2, 13 Apr 2026 S2, 17 Apr 2026 S1, 20 Apr 2026 S2, 12 May 2026 S1, 14 May 2026 S2. This one: 14 May 2026 S2 See all 7 of this type

    7
    Calculate the heat of formation of SO2\mathrm{SO_2} from the following data, i) S+3/2 O2(g)→SO3(g)\mathrm{S} + 3/2\,\mathrm{O_2}(g) \rightarrow \mathrm{SO_3}(g), ΔH=−5Y\Delta H = -5Y kJ ii) SO2+1/2 O2(g)→SO3(g)\mathrm{SO_2} + 1/2\,\mathrm{O_2}(g) \rightarrow \mathrm{SO_3}(g), ΔH=−3Y\Delta H = -3Y kJ

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