Home
Class 12
CHEMISTRY
Novolac on heating with formaldehyde und...

Novolac on heating with formaldehyde undergoes ___________ to form an infusible solid mass called ____________ .

A

Polymerisation, melamine

B

Vulcanisation, resin

C

Cross-linking, bakelite

D

Condensation, polystyrene

Text Solution

Verified by Experts

The correct Answer is:
C
Novolac on heating with formaldehyde undergoes cross-linked to form bakelite.
Promotional Banner

Topper's Solved these Questions

  • POLYMERS

    PHYSICS WALLAH|Exercise NEET Past 5 Years Questions|7 Videos

  • POLYMERS

    PHYSICS WALLAH|Exercise NEET Past 5 Years Questions|7 Videos

  • ORGANIC CHEMISTRY

    PHYSICS WALLAH|Exercise NEET PAST 5 YEARS QUESTIONS |13 Videos

  • REDOX REACTIONS

    PHYSICS WALLAH|Exercise LEVEL-1|40 Videos

Similar Questions

Explore conceptually related problems

Assertion : Bakelite is formed when novalac is heated with formaldehyde and it is a thermosetting polymer. Reason : Bakelite is an infusible solid mass

Glycerol on heating with solid KHSO_(4) forms

Benzaldehyde reacts with formaldehyde in the presence of alkali to form:-

Phenol and fomaldehyde undergo condensation to give a polymar (A) which on heating with formaldehyde gives a thermosetting polymer (B) Name the polymers. Write the reaction involved in the formation of (A) what is the structural difference between two polymers?