1
MHT CET (PCB) 2025 9th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Find the rate of disappearance of $B$ for the reaction $2 \mathrm{~A}+\mathrm{B} \longrightarrow 2 \mathrm{C}+\mathrm{D}$, from following.

A

half the rate as A disappears.

B

same rate as A disappears

C

twice the rate of A disappears

D

twice the rate of C is formed

2
MHT CET (PCB) 2025 9th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the amount of 'Al' deposited at cathode during electrolysis of aqueous $\mathrm{AlCl}_3$ by passing 1 faraday electricity?

A

0.25 mol

B

0.333 mol

C

0.5 mol

D

3 mol

3
MHT CET (PCB) 2025 9th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the compound having highest value of bond angle from following.

A

$\mathrm{H}_2 \mathrm{O}$

B

$\mathrm{OF}_2$

C

$\mathrm{H}_2 \mathrm{~S}$

D

$\mathrm{BeCl}_2$

4
MHT CET (PCB) 2025 9th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate standard Gibbs energy for a certain reaction if $\Delta \mathrm{H}^{\circ}$ and $\Delta \mathrm{S}^{\circ}$ respectively are $219 \mathrm{~kJ} \mathrm{~mol}^{-1}$ and $-20 \mathrm{JK}^{-1}$.

A

$224.96 \mathrm{~kJ} \mathrm{~mol}^{-1}$

B

$112.48 \mathrm{~kJ} \mathrm{~mol}^{-1}$

C

$312.10 \mathrm{~kJ} \mathrm{~mol}^{-1}$

D

$426.24 \mathrm{~kJ} \mathrm{~mol}^{-1}$