Condensation Polymerization

Q.

Nylon threads are made up of

1. Polyamide polymer

2. Polyethylene polymer

3. Polyvinyl polymer

4. Polyester polymer

Q. Which of the following is a step growth polymer?

1. Buna-N
2. Polyacrylonitrile
3. Polyisoprene
4. Nylon 6, 6

Q.

Which of the following is formed by condensation polymerisation?

1. Buna-S-rubber

2. Neoprene

3. Terylene

4. Buna-N

Q.

Which one of the following is not a condensation polymer ?

1. Melamine

2. Dacron

3. Neoprene

4. Glyptal

Q.

The correct functional group X and the reagent/reaction conditions Y in the following scheme are


(IIT-JEE, 2011)

1. $X=CON{H}_2,Y=H_2/Ni/heat$

2. $X=CON{H}_2,Y=B{r}_2/NaOH$

3. $X=CN,Y=H_2/Ni/heat$

4. $X=COOC{H}_3,Y=H_2/Ni/heat$

Q.

Which of the following organic compounds polymerizes to form the polyester dacron ?

1. Benzoic acid and para $HO-\left(C_6{H}_4\right)-OH$

2. Benzoic acid and ethanol

3. Terephthalic acid and ethylene glycol

4. Propylene and para $HO-\left(C_6{H}_4\right)-OH$

Q.

Which one is classified as a condensation polymer?

1. Teflon

2. Acrylonitrile

3. Dacron

4. Neoprene

Q. Polymerization of glycol with dicarboxylic acids is

1. Chain growth polymerization
2. Gives polyacrylonitrile
3. All of above
4. Condensation polymerization