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

Identify the compound from following so that Ostwald's dilution law is NOT applicable to it.

A

NaOH

B

$\mathrm{NH}_4 \mathrm{OH}$

C

$\mathrm{H}_2 \mathrm{CO}_3$

D

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

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

What is the number of alkyl groups attached with N -atom of amines formed when 4 n moles of alkyl halide treated with n mole alc. $\mathrm{NH}_3$ at 373 K ?

A

4

B

3

C

2

D

1

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

Which among the following is vinylic halide?

A

$\mathrm{CH}_2=\mathrm{CH}-\mathrm{CH}_2-\mathrm{X}$

B

$\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{X}$

C

$\mathrm{CH}_3-\mathrm{C} \equiv \mathrm{C}-\mathrm{X}$

D

$\mathrm{C}_6 \mathrm{H}_5-\mathrm{CH}_2-\mathrm{X}$

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

Which from following is a transition element and also included as post actinoid element?

A

Rf

B

Lu

C

Cd

D

Hf