325161
Natural rubber has ____ unit in its structure.
1 trans-polyisoprene
2 Cis-polyisoprene
3 neoprene
4 chloroprene
Explanation:
Natural rubber has cis-polyisoprene unit in its structure because cis configuration does not allow polymer chains to come close for effective interactions. Thus, natural rubber is elastic.
CHXII15:POLYMERS
325162
What is the predominant intermolecular force of attraction between the adjacent chains of polymer molecules in natural rubber?
1 \(\mathrm{H}\) - bonds
2 Dipole - dipole attraction
3 Vander waal's forces
4 Ionic attraction
Explanation:
Due to non-polar nature of rubber
CHXII15:POLYMERS
325163
The role of zinc stearate in the process of vulcanisation is
325161
Natural rubber has ____ unit in its structure.
1 trans-polyisoprene
2 Cis-polyisoprene
3 neoprene
4 chloroprene
Explanation:
Natural rubber has cis-polyisoprene unit in its structure because cis configuration does not allow polymer chains to come close for effective interactions. Thus, natural rubber is elastic.
CHXII15:POLYMERS
325162
What is the predominant intermolecular force of attraction between the adjacent chains of polymer molecules in natural rubber?
1 \(\mathrm{H}\) - bonds
2 Dipole - dipole attraction
3 Vander waal's forces
4 Ionic attraction
Explanation:
Due to non-polar nature of rubber
CHXII15:POLYMERS
325163
The role of zinc stearate in the process of vulcanisation is
325161
Natural rubber has ____ unit in its structure.
1 trans-polyisoprene
2 Cis-polyisoprene
3 neoprene
4 chloroprene
Explanation:
Natural rubber has cis-polyisoprene unit in its structure because cis configuration does not allow polymer chains to come close for effective interactions. Thus, natural rubber is elastic.
CHXII15:POLYMERS
325162
What is the predominant intermolecular force of attraction between the adjacent chains of polymer molecules in natural rubber?
1 \(\mathrm{H}\) - bonds
2 Dipole - dipole attraction
3 Vander waal's forces
4 Ionic attraction
Explanation:
Due to non-polar nature of rubber
CHXII15:POLYMERS
325163
The role of zinc stearate in the process of vulcanisation is
325161
Natural rubber has ____ unit in its structure.
1 trans-polyisoprene
2 Cis-polyisoprene
3 neoprene
4 chloroprene
Explanation:
Natural rubber has cis-polyisoprene unit in its structure because cis configuration does not allow polymer chains to come close for effective interactions. Thus, natural rubber is elastic.
CHXII15:POLYMERS
325162
What is the predominant intermolecular force of attraction between the adjacent chains of polymer molecules in natural rubber?
1 \(\mathrm{H}\) - bonds
2 Dipole - dipole attraction
3 Vander waal's forces
4 Ionic attraction
Explanation:
Due to non-polar nature of rubber
CHXII15:POLYMERS
325163
The role of zinc stearate in the process of vulcanisation is