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

  • A
    If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
  • B
    If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
  • C
    If the Assertion is correct but Reason is incorrect.
  • D
    If both the Assertion and Reason are incorrect.

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Similar Questions

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

Polyethylene is prepared from calcium carbide as follows:
$CaC_2 + 2H_2O \to Ca(OH)_2 + C_2H_2$
$C_2H_2 + H_2 \to C_2H_4$
$nC_2H_4 \to (-CH_2-CH_2-)_n$
Calculate the amount of polyethylene produced from $64 \ kg$ of $CaC_2$. (in $kg$)

Difficult
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Which of the following has cross-links?

Match List-$I$ with List-$II$.
List-$I$ List-$II$
$A$. $2$-Chloro-$1,3$-butadiene $I$. Biodegradable polymer
$B$. Nylon-$2$-nylon-$6$ $II$. Synthetic Rubber
$C$. Polyacrylonitrile $III$. Polyester
$D$. Dacron $IV$. Addition Polymer

Choose the correct answer from the options given below:

Which of the following statements is correct for a spontaneous polymerization reaction?

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