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

Which of the following is the most abundant chalcogens?

A

Oxygen

B

Sulphur

C

Selenium

D

Tellurium

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

What is the number of moles of ' C ' atoms and ' H ' atoms respectively present in n mole molecule represented as follows?

MHT CET (PCB) 2025 9th April Morning Shift Chemistry - General Organic Chemistry Question 2 English
A

$n$ and n

B

$2 n$ and $2 n$

C

$2 n$ and $n$

D

$3 n$ and n

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

For a certain reaction, $\Delta \mathrm{H}^{\circ}=219 \mathrm{~kJ}$ and $\Delta \mathrm{S}^{\circ}=-21 \mathrm{JK}^{-1}$. Find the value of $\Delta \mathrm{G}^{\circ}$.

A

202.74 kJ

B

-312.74 kJ

C

225.26 kJ

D

-325.06 kJ

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

Identify product P in following reaction. Acetamide $+4[\mathrm{H}] \xrightarrow{\mathrm{Na}_2-\mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}} \mathrm{P}$

A

Methanamine

B

Acetonitrile

C

Ethanamine

D

Ethanoic acid