1
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
$\mathrm{H}_{2(\mathrm{g})}$
2
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify structural formula of DDT.

A
MHT CET 2024 10th May Evening Shift Chemistry - Haloalkanes and Haloarenes Question 26 English Option 1
B
MHT CET 2024 10th May Evening Shift Chemistry - Haloalkanes and Haloarenes Question 26 English Option 2
C
MHT CET 2024 10th May Evening Shift Chemistry - Haloalkanes and Haloarenes Question 26 English Option 3
D
MHT CET 2024 10th May Evening Shift Chemistry - Haloalkanes and Haloarenes Question 26 English Option 4
3
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
4
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.
MHT CET Papers
EXAM MAP