MCQMediumJEE Main 2026 · 22 January, Shift 1Internal Energy & Enthalpy

Chemistry Question from JEE Main 2026 · 22 January, Shift 1

Match the LIST-I with LIST-II

LIST-I (Thermodynamic Process)LIST-II (Magnitude in kJ)
(A) Work done in reversible, isothermal expansion of 22 mol of an ideal gas from 2 dm32\ \mathrm{dm^3} to 20 dm320\ \mathrm{dm^3} at 300 K300\ \mathrm{K}(I) 44
(B) Work done in irreversible isothermal expansion of 11 mol of an ideal gas from 1 m31\ \mathrm{m^3} to 3 m33\ \mathrm{m^3} at 300 K300\ \mathrm{K} against a constant pressure of 3 kPa3\ \mathrm{kPa}(II) 11.511.5
(C) Change in internal energy for adiabatic expansion of 11 mol of an ideal gas with change of temperature =320 K= 320\ \mathrm{K} and CˉV=32R\bar{C}_V = \frac{3}{2}R(III) 66
(D) Change in enthalpy at constant pressure of 11 mol of an ideal gas with change of temperature =337 K= 337\ \mathrm{K} and Cˉp=52R\bar{C}_p = \frac{5}{2}R(IV) 77

Choose the correct answer from the options given below:

  • A

    A-III, B-II, C-IV, D-I

  • B

    A-II, B-I, C-III, D-IV

  • C

    A-I, B-II, C-III, D-IV

  • D

    A-II, B-III, C-I, D-IV

Answer & step-by-step solution

Sign in to reveal the correct answer, the full step-by-step solution, and the common mistakes for this question.

Practice more Internal Energy & Enthalpy questions

Get unlimited AI-adaptive practice, mastery tracking, and an AI tutor that explains every step - free to start.

Related questions