Which of the following statements is incorrect?

  • A
    The monomer of $Nylon-6$ is caprolactam.
  • B
    The monomer of natural rubber is isoprene.
  • C
    Phenol-formaldehyde resin is known as Bakelite.
  • D
    The monomer of $Nylon-6$ is Terylene.

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Similar Questions

Match materials given in Column-$I$ with the polymers given in Column-$II$.
Column-$I$ Column-$II$
$A$. Natural rubber latex $i$. Nylon
$B$. Wood laminates $ii$. Neoprene
$C$. Ropes and fibres $iii$. Dacron
$D$. Polyester fabric $iv$. Melamine formaldehyde resins
$E$. Synthetic rubber $v$. Urea-formaldehyde resins
$F$. Unbreakable crockery $vi$. cis-polyisoprene

Assertion : $1, 3-$ Butadiene is the monomer for natural rubber.
Reason : Natural rubber is formed through anionic addition polymerization.

Which of the following statement$(s)$ is/are incorrect?
$(a)$ $PHBV$ and $Nylon-2-nylon-6$ are biodegradable polymers.
$(b)$ Bakelite is a polymer of urea and formaldehyde.
$(c)$ Novolac is a linear product of phenol and formaldehyde and is used in paints.
$(d)$ Terylene and $Nylon-6,6$ are examples of thermoplastic polymers.
$(e)$ Teflon is an addition polymer.

Which of the following has cross-links?

Match the following:
List-$I$List-$II$
$A$. $(CH_2-C(Cl)=CH-CH_2)_n$$I$. Cross-linked network
$B$. Nylon-$6,6$$II$. Elastomer
$C$. $HDP$$III$. Fibre
$D$. Melamine-formaldehyde$IV$. Ziegler-Natta catalyst

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