ChemistryJEE Main 22 Jan 2026, Shift 1·Q10·MCQ·Moderate

Thermodynamics · Work internal energy and enthalpy

Match the LIST-I with LIST-II

List-I: Thermodynamic Process		List-II: Magnitude in kJ
A.	Work done in reversible, isothermal expansion of 2 mol of ideal gas from 2 dm $^3$ to 20 dm $^3$ at 300 K.	I.	4
B.	Work done in irreversible isothermal expansion of 1 mol ideal gas from 1 m $^3$ to 3 m $^3$ at 300 K against A constant pressure of 3kPa.	II.	11.5
C.	Change in internal energy for adiabatic expansion of a 1 mol ideal gas with change of temperature = 320 K and $\bar{C}_\mathrm{V} = \dfrac{3}{2}R$ .	III.	6
D.	Change in enthalpy at constant pressure of 1 mole ideal gas with change of temperature = 337 K and $\bar{C}_\mathrm{P} = \dfrac{5}{2}R$ .	IV.	7

Choose the correct answer from the option given below :

(1)A-III, B-II, C-IV, D-I
(2)A-II, B-III, C-I, D-IV
(3)A-I, B-II, C-III, D-IV
(4)A-II, B-I, C-III, D-IV

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