1
AP EAPCET 2025 - 26th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which one of the statements, regarding $X$ is not correct?

3-Hydroxybutanoic acid +3 -Hydroxypentanoic acid $\rightarrow X$

A

It is a condensation polymer

B

It is non-biodegradable

C

It is used in orthopaedic devices

D

It is known as PHBV

2
AP EAPCET 2025 - 24th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Consider the following

Statement I Nylon 6 is a condensation copolymer.

Statement II Nylon 6, 6 is a condensation polymer of adipic acid and tetra-methylene diamine.

The correct answer is

A

Both statement-I and Statement-II are correct.

B

Statement-I is correct, but Statement-II is not correct.

C

Statement-I is not correct, but Statement-II is correct.

D

Both statement-I and Statement-II are not correct.

3
AP EAPCET 2025 - 23rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What are $X$ and $Y$ in the following reaction?

$$ n \mathrm{ClCH}=\mathrm{CH}_2 \xrightarrow{x} Y $$

A

$\mathrm{Na} / \mathrm{NH}_3(\mathrm{I})$ - Thermosetting polymer

B

$\left(\mathrm{C}_6 \mathrm{H}_5 \mathrm{COO}\right)_2$ - Thermoplastic polymer

C

$\mathrm{Na} / \mathrm{NH}_3(l)$ - Condensation polymer

D

$\left(\mathrm{C}_6 \mathrm{H}_5 \mathrm{COO}\right)_2$ - Network polymer

4
AP EAPCET 2025 - 23rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following properties is not correct for silicones?
A

Bio compatible

B

High thermal stability

C

Low dielectric strength

D

Water repelling in nature

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