1
VITEEE 2024
MCQ (Single Correct Answer)
+1
-0

The bond dissociation energies for $\mathrm{Cl}_2, \mathrm{I}_2$ and ICl are $242.3,151.0$ and $211.3 \mathrm{~kJ} / \mathrm{mol}$ respectively. The enthalpy of sublimation of iodine is $62.8 \mathrm{~kJ} / \mathrm{mol}$. What is the standard enthalpy of formation of $\operatorname{ICl}(\mathrm{g})$ nearly equal to?

A
$-211.3 \mathrm{~kJ} / \mathrm{mol}$
B
$16.8 \mathrm{~kJ} / \mathrm{mol}$
C
$-14.6 \mathrm{~kJ} / \mathrm{mol}$
D
$33.5 \mathrm{~kJ} / \mathrm{mol}$
2
VITEEE 2023
MCQ (Single Correct Answer)
+1
-0

The value of $$\Delta E$$ for combustion of $$32 \mathrm{~g}$$ of $$\mathrm{CH}_4$$ is $$-1770778 \mathrm{~J}$$ at $$298 \mathrm{~K}$$. The $$\Delta H$$ combustion for $$\mathrm{CH}_4$$ in $$\mathrm{J} \mathrm{~mol}^{-1}$$ at this temperature will be (Given that, $$R=8.314 \mathrm{~JK}^{-1} \mathrm{~mol}^{-1}$$ )

A
$$+1765820$$
B
$$-156432$$
C
$$-1765944$$
D
$$-1775733.14$$
3
VITEEE 2022
MCQ (Single Correct Answer)
+1
-0

1 mole of $$\mathrm{CO}_2$$ gas at $$300 \mathrm{~K}$$ is expanded under adiabatic conditions such that its volume becomes 27 times. What is work done?

A
900 cal
B
1000 cal
C
1200 cal
D
1400 cal
4
VITEEE 2021
MCQ (Single Correct Answer)
+1
-0

In thermodynamics, a quantity whose value simply depends upon the initial and final state of the system is called

A
a thermodynamic quantity
B
a state function
C
an adiabatic quantity
D
a path function
VITEEE Subjects
EXAM MAP