PMMA is the polymer of.
1. methylmethacrylate
2. methylacrylate
3. methacrylate
4. ethylacrylate
Condensation of caprolactam gives:
1. nylon-6,6
2. nylon-6
3. nitrile rubber
4. nylon-6,10
Natural rubber has
1. All trans-configuration.
2. Alternate cis - and trans-configuration.
3. Random cis - and trans-configuration.
4. All cis-configuration.
Biodegradable polymer which can be produced from glycine and aminocaproic acid is
1. Nylon- 2 - Nylon - 6
2. PHBV
3. Buna-N
4. Nylon-6, 6
Caprolactam is used for the manufacture of-
1. Nylon-6
2. Polythene
3. Terylene
4. Nylon-6 6
Dacron is a polymer of :
1. Propylene and para HO—(C6H4)—OH
2. Benzoic acid and ethanol
3. Terephthalic acid and ethylene glycol
4. Benzoic acid and para HO—(C6H4)—OH
Which of these is not a monomer for a high molecular mass silicone polymer?
1. MeSiCl3
2. Me2SiCl2
3. Me3SiCl
4. PhSiCl3
Which of the following is the monomer of neoprene ?
1. CH2=CH-c=CH
2. CH2=-CH=CH2
3.
4. CH2=CH-CH=CH2
Which of the following statements is false?
1. Artificial silk is derived from cellulose
2. Nylon-66 is an example of elastomer
3. The repeat unit in natural rubber is isoprene
4. Both starch and cellulose are polymers of glucose
The structure of neoprene polymer is:
1.
2.
3.
4.