1
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate E.M.F. of following cell at 298 K $\mathrm{Zn}(s)\left|\mathrm{ZnSO}_4(0.01 \mathrm{M})\right|\left|\mathrm{CuSO}_4(1.0 \mathrm{M})\right| \mathrm{Cu}(\mathrm{s})$ if $\mathrm{E}^{\circ}$ cell $=2.0 \mathrm{~V}$

A
2.0 V
B
2.0592 V
C
2.0296 V
D
1.0508 V
2
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The SI unit of electrochemical equivalent is

A
$\mathrm{J~s}^{-1}$
B
$\mathrm{kg} \mathrm{~C}^{-1}$
C
$\mathrm{kg} \mathrm{~m} \mathrm{s}^{-2}$
D
$\mathrm{kg} \mathrm{~m}^{-1} \mathrm{~s}^{-2}$
3
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The molar conductivities at infinite dilution for sodium acetate, HCl and NaCl are $91 \mathrm{~S} \mathrm{~cm}{ }^2$ $\mathrm{mol}^{-1}, 425.9 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$ and $12.6 .4 \mathrm{~S} \mathrm{~cm}^2$ $\mathrm{mol}^{-1}$ respectively. The molar conductivity of acetic acid at infinite dilution is

A
$390.5 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$
B
$530.9 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$
C
$300.5 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$
D
$930.5 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$
4
MHT CET 2019 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following acts as oxidising agent in hydrogen-oxygen fuel cell ?

A
$\mathrm{H}_2$
B
KOH
C
$\mathrm{O}_2$
D
C
MHT CET Subjects
EXAM MAP