Natural rubber has:

1. All trans-configuration
2. Alternate cis - and trans-configuration
3. Random cis - and trans-configuration
4. All cis-configuration

A biodegradable polymer that can be prepared from glycine and aminocaproic acid is:
1. Nylon 2-nylon 6
2. PHBV
3. Buna-N
4. Nylon-6,6

The example of a thermosetting polymer among the following options is:

1.
2.
3.
4.

Which is the monomer of Neoprene in the following?

1.		2.
3.	\(CH_2=CH-C\equiv H\)	4.	\(CH_2=CH-C=CH_2\)

Nylon is an example of:

1. Polysaccharide
2. Polyamide
3. Polythene
4. Polyester

Which one of the following is not a condensation polymer?

1. Melamine

2. Glyptal

3. Dacron

4. Neoprene

Polymer that contains ester linkage is: 

1. Nylon-66

2. PVC

3. Terylene

4. SER

The biodegradable polymer is:

1. Buna-S

2. Nylon-6, 6

3. Nylon 2-nylon 6

4. Nylon-6

Incorrect statement regarding cross-linked or network polymers is:

The correct structure of Nylon-6,6 polymer is:

1.
2.
3.
4.