1
MHT CET 2026 11th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Calculate the work done when $1$ mole of an ideal gas is expanded reversibly and isothermally from initial pressure $10$ bar to final pressure $1$ bar at constant temperature $300$ K. [$R = 8.314 \text{ J K}^{-1} \text{ mol}^{-1}$]
A
$-5.744$ kJ
B
$-5.123$ kJ
C
$-6.514$ kJ
D
$-4.981$ kJ
2
MHT CET 2026 11th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following processes exhibits, $\Delta U = 0$?
A
Adiabatic process
B
Isothermal process
C
Isobaric process
D
Isochoric process
3
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the work done in the oxidation of one mole $\mathrm{HCl}_{(\mathrm{g})}$ at $27^{\circ} \mathrm{C}$, according to reaction.

$$ \begin{aligned} & 4 \mathrm{HCl}_{(\mathrm{g})}+\mathrm{O}_{2(\mathrm{~g})} \longrightarrow 2 \mathrm{Cl}_{2(\mathrm{~g})}+2 \mathrm{H}_2 \mathrm{O}_{(\mathrm{g})} \\ & \left(\mathrm{R}=8.314 \mathrm{~J} \mathrm{~K}^{-1} \mathrm{~mol}^{-1}\right) \end{aligned} $$

A

2494.2 J

B

623.6 J

C

1247.1 J

D

1870.7 J

4
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following is an example of an intensive property of the system?

A

Volume

B

Enthalpy

C

Entropy

D

Molar volume

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