Question 1: Palette 1/5

AIIMS 2019 MCQ

Match the following columns.

	Polymer		Monomer
(i)	Buna-S	(P)	Styrene
(ii)	Ethylene glycol	(Q)	Terylene
(iii)	Elastomer	(R)	Chloroprene

Correct set of answer :

A

(i)-(P) (ii)-(Q) (iii)-(R)

B

(i)-(R) (ii)-(P) (iii)-(Q)

C

(i)-(Q) (ii)-(R) (iii)-(P)

D

(i)-(P) (ii)-(R) (iii)-(Q)

Question 2: Palette 2/5

AIIMS 2019 MCQ

Assertion : Nylon-6 is condensation polymer.

Reason : It is polymer of caprolactum.

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true, but reason is not the correct explanation of assertion.

C

If assertion is true, but reason is false.

D

If both assertion and reason are false.

Question 3: Palette 3/5

AIIMS 2018 MCQ

In the above reaction sequence, $X$ is

A

cyclohexanone

B

caprolactam

C

hexamethylene di-isocyanate

D

$\mathrm{HO}\left(\mathrm{CH}_2\right)_6 \mathrm{NH}_2$

Question 4: Palette 4/5

AIIMS 2018 MCQ

Assertion (A) The molecular mass of the polymers cannot be calculated using the boiling point or freezing point method.

Reason (R) The freezing point method is used for determining the molecular mass of small molecules.

A

Both (A) and (R) are true and (R) is the correct explanation of (A).

B

Both (A) and (R) are true, but (R) is not the correct explanation of (A).

C

(A) is true and (R) is false.

D

Both (A) and (R) are false.

Question 5: Palette 5/5

AIIMS 2018 MCQ

Assertion (A) Most of the synthetic polymers are not biodegradable.

Reason (R) Polymerisation process induces toxic polymerisation.

A

Both (A) and (R) are true and (R) is the correct explanation of (A).

B

Both (A) and (R) are true, but (R) is not the correct explanation of (A).

C

(A) is true and (R) is false.

D

Both (A) and (R) are false.