Engineering
Chemistry
Polymers
Question

Novolac is :

a linear condensation product of phenol and formaldehyde

a cross linked condensation product of urea and formaldehyde

a cross linked condensation product of phenol and formaldehyde

a linear condensation product of urea and formaldehyde

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Solution
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Novolac is a linear condensation polymer.
Novolac is obtained by the condensation reaction of phenol with formaldehyde in the presence of either an acid or a base catalyst.
Option A is correct.

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