The biodegradable polymer among the following is:

1. Cellulose

2. Nylon-6

3. Polythene

4. Polyvinylchloride

The substance used to harden the rubber for tire manufacture is

(1) ${\mathrm{CaC}}_2$

(2) wax

(3) carbon black

(4) 1, 3-butadiene

Terylene is not a : 

1. Synthetic fiber

2. Thermosetting plastic

3. Step-growth polymer

4. Condensation polymer

Perlon is also known as:

1. Nylon-6, 10

2. Nylon-4, 4

3. Nylon 6, 6, 6

4. Nylon-6

Cellulose is a condensation polymer of

1. $\mathrm{\alpha }$-galactose

2. $\mathrm{\alpha }$-glucose

3. $\mathrm{\beta }$-glucose 

4. $\mathrm{\beta }$-galactose

Toluene di-isocyanate is used to prepare

(1) polyamides

(2) polyurethanes

(3) polycarbonates

(4) polyesters

Monomers that are used in the manufacture of 'Dacron' are: 

(1) Acrylonitrile and vinyl acetate

(2) Terephthalic acid and ethylene glycol

(3) Phthalic acid and ethylene glycol

(4) Adipic acid and hexamethylene diamine

Which can be used as a monomer in a polymerization reaction?

1. ${\mathrm{C}}_2{\mathrm{H}}_4$

2. ${\mathrm{C}}_2{\mathrm{H}}_6$

3. ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{Cl}$

4. ${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{Cl}$

Consider the following sequence of reactions.

The polymer (Y) is -

1. PVC

2. Saran

3. Neoprene

4. Chloroprene

The chemical name of 'Melamine' is:

1. l, 3, 5-Triamine-2, 4, 6-triazine

2. 2, 4, 6-Triamine-l, 3, 5-triazine

3. 2-Amino-l, 3, 5-triazine

4. 2, 4-Diamino-l, 3, 5-triazine