Incorrect match among the following is:

1.
2.
3.
4.

Acrolein is hard, and a high melting point material. The structure of Acrilan among the following is:

1.
2.
3.
4.

Among the following, the monomers which give the polymer neoprene on polymerization are:

1.	CH2 = CHCl
2.	CCl2 = CCl2
3.
4.	CF2 = CF2

Polymers are examples of

1. High molecular mass macromolecules, which consist of non-repeating structural units derived from monomers

2. How molecular mass macromolecules, which consist of non-repeating structural units derived from monomers

3. High molecular mass macromolecules, which consist of repeating structural units derived from monomers

4. Low molecular mass macromolecules, which consist of repeating structural units derived from monomers

Classification of polymers on the basis of structure include-

1. Linear polymers

2. Branched-chain polymers

3. Cross-linked or Network polymers

4. All of these

The names of monomers of the following polymers are respectively -

1) Hexaethylenediamine, Caprolactum, Tetrafluoroethene

2) Hexamethylenediamine, Caprolactum, Tetrafluoroethyne

3) Hexamethylenediamine, Caprolactum, Tetrafluoroethene

4) Hexaethylenediamine, Caprolactum, Tetrafluoroethane

Classify the polymers into addition and condensation polymers: Terylene, Bakelite, Polyvinyl chloride, Polythene. 

The difference between Buna-N and Buna-S is :

On the basis of molecular forces, polymer can be classified as -

1. Elastomers

2. Fibres

3. Thermoplastic polymers 

4. All of the above

The term copolymerization means formation of polymer from : 

1. The same monomer.

2. Two or more different monomers.

3. Acid and base.

4. Elastomer.