1
MHT CET 2024 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The conductivity of 0.02 M KCl solution is 0.00250 ohm $^{-1} \mathrm{~cm}^{-1}$. What is its molar conductivity?

A
$125 \mathrm{~ohm}^{-1} \mathrm{~cm}^{-2} \mathrm{~mol}^{-1}$
B
$0.05 \mathrm{~ohm}^{-1} \mathrm{~cm}^{-2} \mathrm{~mol}^{-1}$
C
$725 \mathrm{~ohm}^{-1} \mathrm{~cm}^{-2} \mathrm{~mol}^{-1}$
D
$800 \mathrm{~ohm}^{-1} \mathrm{~cm}^{-2} \mathrm{~mol}^{-1}$
2
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The molar conductivity of 0.01 M acetic acid at $25^{\circ} \mathrm{C}$ is $16.5 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$ and its molar conductivity at zero concentration is $390.7 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$. What is its degree of dissociation?

A
0.0223
B
0.0422
C
0.0642
D
0.0821
3
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is released at cathode during electrolysis of aqueous sodium chloride?

A
$\mathrm{Cl}_{2(\mathrm{g})}$
B
$\mathrm{Na}_{\text {(s) }}$
C
$\mathrm{O}_{2(\mathrm{g})}$
D
$\mathrm{H}_{2(\mathrm{g})}$
4
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the $\mathrm{E}_{\text {cell }}^{\circ}$ of $\mathrm{Al}\left|\mathrm{Al}_2\left(\mathrm{SO}_4\right)_{3(\mathrm{1M})}\right|\left|\mathrm{HCl}_{(\mathrm{IM})}\right| \mathrm{H}_{2(\mathrm{~g})(\mathrm{1atm})}, \mathrm{Pt}$ $\left(\right.$ Given $E_{\mathrm{AB}^{3+}|\mathrm{A}|}^0=-1.66 \mathrm{~V}$ )

A
1.66 V
B
$-$1.66 V
C
0.0533 V
D
1.14 V
MHT CET Subjects
EXAM MAP