Organic Chemistry MCQ with Answers

176) Which of the following is a cross−linked polymer?

Answer is:

Bakelite

177) Which of the following is a thermosetting polymer?

Answer is:

Bakelite

178) Which of the following is not an example of addition polymer?

Answer is:

Polyethylene

179) When condensation product of hexamethylenediamine and adipic acid is heated to 553 K in an atmosphere of nitrogen for about 4−5 hours, the product obtained is:

Answer is:

Liquid polymer of Nylon−66

Explanation:

The condensation polymerization of hexamethylenediamine and adipic acid is done in solution form by interface technique. In this, liquid nylon polymer is obtained.

180) Teflon is obtained by the polymerization of:

Answer is:

176) Which of the following is a cross−linked polymer?

Bakelite

177) Which of the following is a thermosetting polymer?

Bakelite

178) Which of the following is not an example of addition polymer?

Polyethylene

179) When condensation product of hexamethylenediamine and adipic acid is heated to 553 K in an atmosphere of nitrogen for about 4−5 hours, the product obtained is:

Liquid polymer of Nylon−66

180) Teflon is obtained by the polymerization of:

Tetrafluoroethene