(C) Novolac is a linear polymer formed by the condensation polymerization of $Phenol$ and $Formaldehyde$ in the presence of an acid catalyst. It is a

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(C) Novolac is a linear polymer formed by the condensation polymerization of $Phenol$ and $Formaldehyde$ in the presence of an acid catalyst. It is a type of phenol-formaldehyde resin.

Class 12 Chemistry Polymers General methods of preparation and mechanism of polymerisation

Easy

Identify the monomers used to prepare novolac.

MHT CET 2023 All MHT CET

A
Isoprene
B
$1,3-$Butadiene
C
Phenol and formaldehyde
D
Melamine

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

Polymers

Subtopic

General methods of preparation and mechanism of polymerisation

Previous Year

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Which one of the following polymers is not obtained by condensation polymerisation?

MediumJEE MAIN 2020

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The monomer of Neoprene is $...$.

Easy

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Match the polymers given in column $-I$ with the preferred mode of polymerisation followed by their monomers in column $-II$.

Column $-I$ Column $-II$

$A$. Nylon $-6, 6$ $i$. Free radical polymerisation

$B$. $PVC$ $ii$. Ziegler-Natta polymerization or coordination polymerization

$C$. $HDP$ $iii$. Anionic polymerisation

$iv$. Condensation polymerization

Column $-I$	Column $-II$
$A$. Nylon $-6, 6$	$i$. Free radical polymerisation
$B$. $PVC$	$ii$. Ziegler-Natta polymerization or coordination polymerization
$C$. $HDP$	$iii$. Anionic polymerisation
	$iv$. Condensation polymerization