MEDIUM
12th West Bengal Board
IMPORTANT
Earn 100

Elaborate on the structure of natural rubber.

Important Questions on Polymers

MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 15 - Polymers>REVIEW EXERCISES>Q 5
How do double bonds in rubber molecules influence their structure and reactivity?
HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 15 - Polymers>REVIEW EXERCISES>Q 5
What is vulcanization? How does vulcanization improve the quality of natural and synthetic rubbers. 
HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 15 - Polymers>REVIEW EXERCISES>Q 6
What is the monomer of natural rubber? What is the difference in the structure of natural rubber and gutta-percha?
HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 15 - Polymers>REVIEW EXERCISES>Q 6
What is vulcanization? Why it is done?  Why is diphenyl added to rubber?
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 15 - Polymers>REVIEW EXERCISES>Q 6
Why is neoprene non-inflammable? Give one of its uses.
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 15 - Polymers>REVIEW EXERCISES>Q 7

Define the following term: Thermoplastics.

MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 15 - Polymers>REVIEW EXERCISES>Q 7
Define the following term: Thermosetting plastics.
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 15 - Polymers>REVIEW EXERCISES>Q 7
Define the following term: Elastomers.