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- Monomer of Novolac is :Option: 1 3-Hydroxybutanoic acidOption: 2 1,3-Butadiene and styreneOption: 3 phenol and melamineOption: 4 o-Hydroxymethylphenol
Monomer of Novolac is :
Option: 1 3-Hydroxybutanoic acid
Option: 2 1,3-Butadiene and styrene
Option: 3 phenol and melamine
Option: 4 o-Hydroxymethylphenol
Answers (1)
Novolac is obtained by polymerisation of Phenol and formaldehyde.
o- Hydroxymethylphenol is obtained due to electrophilic substitution of formaldehyde on Phenol .
Hence, the correct answer is option (4)
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