1
MHT CET 2026 15th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following solutes has the ratio of theoretical molar mass to the experimentally observed molar mass is $3$?
A
$\text{KCl}$
B
$\text{K}_2\text{SO}_4$
C
$\text{MgSO}_4$
D
$\text{Al}_2(\text{SO}_4)_3$
2
MHT CET 2026 15th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
The molar conductivity of $0.01$ M monobasic acid at $25\,^\circ\text{C}$ is $15$ ohm$^{-1}$ cm$^2$ mol$^{-1}$. The molar conductivity of the same acid at infinite dilution is $375$ ohm$^{-1}$ cm$^2$ mol$^{-1}$. Calculate $[\text{H}^+]$ in solution.
A
$2.0 \times 10^{-4}$ M
B
$3.0 \times 10^{-4}$ M
C
$4.0 \times 10^{-4}$ M
D
$5.0 \times 10^{-4}$ M
3
MHT CET 2026 15th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which from following statements regarding mercury battery is NOT true?
A
It is a primary dry cell.
B
It consists of Zn anode amalgamated with mercury.
C
The electrolyte is strongly acidic.
D
In this Hg is obtained by reduction of HgO
4
MHT CET 2026 15th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
The molar conductivity of $0.04$ M $\text{AB}_2$ type salt solution at $300$ K is $200\,\Omega^{-1}\text{cm}^2\text{mol}^{-1}$. Find the conductivity.
A
$0.006\,\Omega^{-1}\text{cm}^{-1}$
B
$0.008\,\Omega^{-1}\text{cm}^{-1}$
C
$0.01\,\Omega^{-1}\text{cm}^{-1}$
D
$0.015\,\Omega^{-1}\text{cm}^{-1}$

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