1
MHT CET 2024 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the conductivity of $0.02 \mathrm{~M} \mathrm{~AgNO}_3$ solution having cell constant $1.1 \mathrm{~cm}^{-1}$ and resistance is 94.5 ohms?

A
$0.0216 \mathrm{~ohm}^{-1} \mathrm{~cm}^{-1}$
B
$0.0116 \mathrm{~ohm}^{-1} \mathrm{~cm}^{-1}$
C
$0.0416 \mathrm{~ohm}^{-1} \mathrm{~cm}^{-1}$
D
$0.0859 \mathrm{~ohm}^{-1} \mathrm{~cm}^{-1}$
2
MHT CET 2024 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following expressions for conductivity of solution of an electrolyte is NOT correct?

A
$\mathrm{k}=\frac{1}{\varrho}$
B
$\mathrm{k}=\mathrm{G} \frac{1}{\mathrm{a}}$
C
$\mathrm{k}=\frac{1}{\mathrm{R}} \frac{\mathrm{a}}{1}$
D
$\mathrm{k}=\Lambda . \mathrm{c}$
3
MHT CET 2024 4th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following reactions occurs at cathode during discharging of lead accumulator?

A
$\mathrm{PbSO}_{4(\mathrm{~s})}+2 \mathrm{e}^{-} \longrightarrow \mathrm{Pb}_{(\mathrm{s})}+\mathrm{SO}_{4 \text { (aq.) }}^{2-}$
B
$\mathrm{Pb}_{(\mathrm{s})}+\mathrm{SO}_{4(\mathrm{oq})}^{2-} \longrightarrow \mathrm{PbSO}_{4(\mathrm{~s})}+2 \mathrm{e}^{-}$
C
$\begin{aligned} \mathrm{PbO}_{2(s)}+4 \mathrm{H}_{(\mathrm{aq})}^{+}+\mathrm{SO}_{4(\mathrm{qq})}^{2-} +2 \mathrm{e}^{-} \longrightarrow \mathrm{PbSO}_{4(\mathrm{~s})} +2 \mathrm{H}_2 \mathrm{O}_{(1)}\end{aligned}$
D
$\begin{aligned} & \mathrm{PbSO}_{4(\mathrm{~s})}+2 \mathrm{H}_2 \mathrm{O}_{(1)} \longrightarrow \mathrm{PbO}_{2(\mathrm{~s})}+4 \mathrm{H}_{(\mathrm{aq})}^{+}+\mathrm{SO}_{4(\mathrm{aq})}^{2-}+2 \mathrm{e}^{-}\end{aligned}$
4
MHT CET 2024 4th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The conductivity of 0.005 M NaI solution at $25^{\circ} \mathrm{C}$ is $6.07 \times 10^{-4} \Omega^{-1} \mathrm{~cm}^{-1}$. Calculate its molar conductivity

A
$121.4 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$
B
$110.1 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$
C
$201.1 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$
D
$241.4 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$
MHT CET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12