Natural and Synthetic Rubbers

IMPORTANT

Natural and Synthetic Rubbers: Overview

This topic covers concepts, such as Natural Rubber, Isoprene, Properties of Rubber, Vulcanisation of Rubber, Synthetic Rubbers, Preparation of Synthetic Rubbers, Neoprene, Buna-N, Buna-S, and Butadiene-Styrene Rubber.

Important Questions on Natural and Synthetic Rubbers

MEDIUM
IMPORTANT

In order to give strength and elasticity, natural rubber is heated with

MEDIUM
IMPORTANT

Heating of rubber with sulphur is known as

HARD
IMPORTANT

Cis-1, 4 polyisoprene is known as

EASY
IMPORTANT

Which of the following monomer gives the polymer neoprene on polymerisation?

EASY
IMPORTANT

Which of the following polymers is are chlorinated?

EASY
IMPORTANT

Which percentage of sulphur is used in the vulcanization of rubber?

EASY
IMPORTANT

Which of the following is not correctly matched?

HARD
IMPORTANT

In order to give strength and elasticity, natural rubber is heated with

EASY
IMPORTANT

Heating of rubber with sulphur is known as

EASY
IMPORTANT

Which one of the following statements is wrong?

HARD
IMPORTANT

Which of the following is an elastomer?

EASY
IMPORTANT

Which of the following is an addition polymer?

HARD
IMPORTANT

Which of the following is true about natural rubber?

EASY
IMPORTANT

Which of the following is a natural polymer?

EASY
IMPORTANT

Which one of the following structures represents the neoprene polymer?

EASY
IMPORTANT

Which of the following structures represent repeating units of neoprene polymer?

EASY
IMPORTANT

Which of the following is the monomer of natural rubber?

MEDIUM
IMPORTANT

The monomer units of polymer Buna-N.

MEDIUM
IMPORTANT

Which of the following polymer is formed due to the copolymerisation of 1, 3 -butadiene and phenylethene?

EASY
IMPORTANT

The natural rubber is soluble in the following: