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

What is the number of electrons released in conversion of $\mathrm{C}_2 \mathrm{O}_4^{2-}$ to $\mathrm{CO}_2$ ?

A

2

B

4

C

6

D

5

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

Which from following is the strongest haloacetic acid?

A

Fluoroacetic acid

B

Bromoacetic acid

C

Chloroacetic acid

D

Iodoacetic acid

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

Which of the following alkanes does NOT exhibit structural isomerism?

A

Propane

B

Butane

C

Pentane

D

Hexane

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

Calculate the volume occupied by a particle in simple cubic unit cell if the total volume of unit cell is $4.0 \times 10^{-23} \mathrm{~cm}^3$.

A

$1.5 \times 10^{-23} \mathrm{~cm}^3$

B

$2.9 \times 10^{-23} \mathrm{~cm}^3$

C

$2.1 \times 10^{-23} \mathrm{~cm}^3$

D

$3.7 \times 10^{-23} \mathrm{~cm}^3$