JEE Main 2023ChemistryThermodynamics (C)

JEE Main 2023 — Thermodynamics (C) Questions with Solutions

30 JEE Main 2023 Thermodynamics (C) previous-year questions with verified answers and step-by-step solutions.

These are the JEE Main 2023 previous-year questions from the Thermodynamics (C) chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Thermodynamics (C) chapter hub.

  1. Q12023NumericalHard

    0 . 3   g of ethane undergoes combustion at 27 ° C in a bomb calorimeter. The temperature of calorimeter syst…

  2. Q22023MCQEasy

    Which of the following relations are correct? (A) ΔU = q + pΔV (B) ΔG = ΔH - TΔS (C) ΔS =…

  3. Q32023MCQMedium

    Given (A) 2 CO g + O 2 g → 2 CO 2 g   ΔH 1 o = - x   kJ   mol - 1 (B) C graphite + O 2 g &#85…

  4. Q42023NumericalMedium

    The enthalpy change for the conversion of 1 2 Cl 2 (g) to Cl - ( aq ) is ( - ) kJmol - 1 (Nearest integer) Given : &#91…

  5. Q52023NumericalMedium

    Consider the graph of Gibbs free energy G vs extent of reaction. The number of statement/s from the following which are…

  6. Q62023NumericalEasy

    The number of incorrect statement/s about the black body from the following is______ (A) Emit or absorb energy in the f…

  7. Q72023NumericalHard

    FeO 4 2 - ⟶ + 2 . 2   V Fe 3 + ⟶ + 0 . 70   V Fe 2 + ⟶ - 0 . 45   V Fe 0 E FeO 4 2…

  8. Q82023MCQHard

    What happens when methane undergoes combustion in systems A and B respectively?

  9. Q92023NumericalEasy

    A 2 + B 2 → 2 AB . Δ H f = - 200   kJ   mol - 1 AB ,   A 2 and B 2 are diatomic molecules. If…

  10. Q102023NumericalEasy

    When 2 litre of ideal gas expands isothermally into vacuum to a total volume of 6 litre, the change in internal energy…

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PrepSharp has catalogued 30 JEE Main 2023 Thermodynamics (C) questions, each with a verified answer and a step-by-step solution.
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