NEET
- Exam
- NEET
- Subject
- Chemistry
- Chapter
- Polymers
NEET · Chemistry · Polymers
What happens to novolac when heated with formaldehyde?
What happens to novolac when heated with formaldehyde?
Options
- AIt forms a linear polymer
- BIt undergoes cross-linking to form bakelite
- CIt becomes a thermoplastic polymer
- DIt degrades into phenol and formaldehyde
Correct answer
B. It undergoes cross-linking to form bakelite
Step-by-step solution
When novolac is heated with formaldehyde, it undergoes cross-linking to form bakelite.