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Day 210: MHT-CET Chemistry

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

  1. Question 1

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

    5
    A syringe has a volume of 10.0 cm310.0\ \mathrm{cm^3} at a pressure of 11 atm. If the end is sealed and the plunger is pushed down (constant temperature), what will be the final volume when the pressure becomes 3.53.5 atm?

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  2. Question 2

    Chemical Thermodynamics and Energetics. Asked once: 15 Apr 2026 S2 (same type asked 6 times) See all 6 of this type

    9
    Find Δn\Delta n when 1 mol of each NH3(g)\mathrm{NH_{3(g)}} and HCl(g)\mathrm{HCl_{(g)}}, reacts to form solid NH4Cl\mathrm{NH_4Cl}.

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  3. Question 3

    Elements of Group 16, 17 and 18. Asked once: 11 Apr 2026 S1 (same type asked 6 times) See all 6 of this type

    3
    Which of the following hydrides of Group 1616 elements has highest reducing property?

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  4. Question 4

    Redox Reactions. Asked once: 23 Apr 2025 S1 (same type asked 6 times) See all 6 of this type

    59
    Identify correct statement for reaction stated below.
    Ag2O+H2O+2e−⟶2Ag+2OH−Ag_{2}O +H_{2}O + 2e^{-}\longrightarrow 2Ag + 2OH^{-}

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  5. Question 5

    Chemical Thermodynamics and Energetics. Asked once: 11 Apr 2026 S1 (same type asked 6 times) See all 6 of this type

    6
    Calculate the enthalpy change for the following reaction, using given bond energy (kJ/mol) (C-H = 414414, H-O = 463463, H-Cl = 431431, C-Cl = 326326 and C-O = 335335) CH3OH(g)+HCl(g)→CH3Cl(g)+H2O(g)\mathrm{CH_3OH}_{(g)} + \mathrm{HCl}_{(g)} \rightarrow \mathrm{CH_3Cl}_{(g)} + \mathrm{H_2O}_{(g)}

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