Bakelite

Q.

Which of the following is an example of condensation polymer?

1. Nylon
2. Bakelite
3. Urea-formaldehyde resin
4. All of these

Q. Which one among the following is a thermosetting plastic?

1. PVC
2. PVA
3. Bakelite
4. Perspex

Q.

Match the polymers in column-A with their main uses in column-B and choose the correct answer:

$\begin{array}{cc}\text{Column-A}& \text{Column-B}\\ \text{(A) Polystyrene}& \text{(i) Paints and lacquers}\\ \text{(B) Glyptal}& \text{(ii) Rain coats}\\ \text{(C) Polyvinyl chloride}& \text{(iii) Manufacture of toys}\\ \text{(D) Bakelite}& \text{(iv) Computer discs}\end{array}$

(IIT-JEE-2015(M))

1. (A)-(ii), (B)-(i), (C)-(iii), (D)-(iv)

2. (A)-(iii), (B)-(i), (C)-(ii), (D)-(iv)

3. (A)-(ii), (B)-(iv), (C)-(iii), (D)-(i)

4. (A)-(iii), (B)-(iv), (C)-(ii), (D)-(i)

Q.

Bakelite is formed by polymerisation between

1. acrylonitrile molecules

2. tetrafluoroethene molecules

3. urea and formaldehyde molecules

4. phenol and formaldehyde molecules