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

Identify product ' $X$ ' obtained in the following reaction.

$$ \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{Br}+\mathrm{CH}_3 \mathrm{COOAg} \xrightarrow{\Delta} \mathrm{X}+\mathrm{AgBr} $$

A

$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{COOCH}_3$

B

$\mathrm{CH}_3 \mathrm{COOCH}_2 \mathrm{CH}_3$

C

$\mathrm{CH}_3 \mathrm{COOCH}_3$

D

$ \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{COOCH}_2 \mathrm{CH}_3$

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

Identify the element so that the last electron enters in ( $n-2$ )f sub shell.

A

Au

B

Hg

C

W

D

No

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

Identify the monomers used to prepare polycarbonate.

A

Butadiene and acrylonitrile

B

Urea and formaldehyde

C

Bisphenol and phosgene

D

Vinyl chloride and ethylene glycol

4
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