1
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the change in oxidation number of S in following reaction?

$$\mathrm{H}_2 \mathrm{~S}+\mathrm{NO}_3^{-} \longrightarrow \mathrm{H}_2 \mathrm{O}+\mathrm{NO}+\mathrm{S}$$

A
$-2$ to 0
B
0 to $-2$
C
$-2$ to +2
D
0 to +2
2
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which law is illustrated by compounds $\mathrm{H}_2 \mathrm{O}$ and $\mathrm{H}_2 \mathrm{O}_2$ formed from two different elements, H and O ?

A
Law of Constant proportion.
B
Law of Conservation of mass.
C
Law of Multiple proportion.
D
Avogadro's law.
3
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
4
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the volume of a gas at $1.032 \times 10^5 \mathrm{~Nm}^{-2}$ if it occupies $1 \mathrm{~dm}^3$ of volume at normal temperature and pressure?

A
0.982 dm$^3$
B
1.3 dm$^3$
C
1.5 dm$^3$
D
1.7 dm$^3$
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