1
MHT CET 2023 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following sentences is NOT correct?

A
$$\Delta \mathrm{G}^{\circ}$$ is an extensive property.
B
$$\mathrm{E}_{\text {cell }}^{\circ}$$ is an intensive property.
C
Electrical work is equal to $$\mathrm{nFE}_{\text {cell }}$$.
D
For a chemical reaction to be spontaneous $$\mathrm{E}_{\text {cell }}^0$$ must be negative.
2
MHT CET 2023 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the $$\mathrm{E}_{\text {cell }}^{\circ}$$ for $$\mathrm{Zn}_{(\mathrm{s})}\left|\mathrm{Zn}_{(\mathrm{IM})}^{++}\right|\left|\mathrm{Cd}_{(\mathrm{IM})}^{++}\right| \mathrm{Cd}_{(\mathrm{s})}$$ at $$25^{\circ} \mathrm{C}\left[\mathrm{E}_{\mathrm{Zn}}^0=-0.763 \mathrm{~V} ; \mathrm{E}_{\mathrm{Cd}}^{\circ}=-0.403 \mathrm{~V}\right]$$

A
$$0.36 \mathrm{~V}$$
B
$$1.17 \mathrm{~V}$$
C
$$-0.36 \mathrm{~V}$$
D
$$-1.17 \mathrm{~V}$$
3
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Find the number of faradays of electricity required to produce $$45 \mathrm{~g}$$ of $$\mathrm{Al}$$ from molten $$\mathrm{Al}_2 \mathrm{O}_3$$.

(At. mass of $$\mathrm{Al}=27$$ )

A
1 F
B
3 F
C
5 F
D
7 F
4
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The molar conductivity of $$0.02 \mathrm{~M} \mathrm{~AgI}$$ at $$298 \mathrm{~K}$$ is $$142.3 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$. What is its conductivity?

A
$$1.42 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}$$
B
$$2.41 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}$$
C
$$2.85 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}$$
D
$$7.11 \times 10^{-3} \Omega^{-1} \mathrm{~cm}^{-1}$$
MHT CET Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
CBSE
Class 12