PVC

Q.

Define polymerization?

Q.

Which of the following is a monomer of PVC?

1. Acrylonitrile

2. Tetrachloroethylene

3. Vinyl chloride

4. Ethylene

Q. What does PVC stand for?

1. Polyvinyl cyanate
2. Polyvinyl chloride
3. Polyvinyl cyanide
4. Polyvinyl chlorate

Q. Which one of the following polymers will not catch fire even at a high temperature of ${300}^{\circ }C$?

1. (-CH₂ - CH₂-)_n
2. 
3. 
4. (-CF₂ - CF₂-)_n

Q.

How does polymerization stop?

Q.

What is polymerization?

Q.

………… is used to prepare polyvinyl chloride

Q.

Match the polymers given in Column I with the preferred mode of polymerisation followed by thier monomers Column II.

$\begin{array}{cc}ColumnI& ColumnII\\ A.Nylon-6,6& 1.Freeradicalpolymerisation\\ B.PVC& 2.Ziegler-Nattapolymerisationor\\ & coordinationpolymerisation\\ C.HDP& 3.Anionicpolymerisation\\ & 4.Condensationpolymerisation\end{array}$

Q.

What happens during polymerisation?

Q. The ratio of and bonds present in the monomer of polyacrylonitrile is Options: Should have chosen 2 : 1 1 : 2 Wrong 3 : 1 1 : 3

Q. What does PVC stand for?

1. Polyvinyl cyanide
2. Polyvinyl cyanate
3. Polyvinyl chloride
4. Polyvinyl chlorate

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

1. Teflon
2. Nylon-6, 6
3. Nylon-6
4. None of these

Q. Orlon has a unit of___________.

1. vinyl cyanide
2. isoprene
3. acrolein
4. glycol

Q. Which of the following are some application of PVC?

1. vinyl records
2. Tablets
3. Pipes
   
4. books

Q. Poly siloxane formula

Q. The repeating unit of PTFE is______________.

1. $F_{3}C-C{F}_3$
2. $F_{2}C=C{F}_2$
3. $C{l}_{2}CH-C{H}_3$
4. $FClC=C{F}_2$

Q. The other names of PVC is/are:

1. polyvinylidene chloride
2. none of these
3. polychloroethylene
4. polychlororthene

Q. PVC is obtained from vinyl chloride by a reaction called

1. Addition
2. Polymerization
3. Isomerization
4. Substitution

Q.

The polymer PVC can be prepared by which of the monomers?

1. Styrene

2. Chloroethene

3. Ethylene

4. Propene

Q.

The polymer PVC can be prepared by which of the monomers?

1. Styrene

2. Chloroethene

3. Ethylene

4. Propene