1
MHT CET 2026 15th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following properties of a system depends upon the amount of matter and path?
A
Heat
B
Free energy
C
Enthalpy
D
Entropy
2
MHT CET 2026 13th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
The enthalpy of combustion of cyclohexane, cyclohexene and $\text{H}_2$ are respectively $-3920, -3800$ and $-241$ KJ mol$^{-1}$. The enthalpy of hydrogenation of cyclohexene is
A
$-121$ KJ mol$^{-1}$
B
$+121$ KJ mol$^{-1}$
C
$-242$ KJ mol$^{-1}$
D
$+242$ KJ mol$^{-1}$
3
MHT CET 2026 13th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
A gas expands from a volume of $1$ dm$^3$ to $1.25$ dm$^3$ under a pressure of $1$ bar. Find the change in internal energy if $150$ J of heat is supplied to the system.
A
$125$ J
B
$175$ J
C
$-125$ J
D
$-175$ J
4
MHT CET 2026 13th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
In which of the following processes the internal energy of system remain constant?
A
Isobaric Process
B
Isochoric Process
C
Isothermal Process
D
Adiabatic Process

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