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प्रश्न
(a) Draw the structural formula of ethene.
(b) What is the feature of the ethene structure, which allows ethene to react with chlorine in the way it does?
उत्तर
(a) Structural formula of ethene:
\[\begin{array}{cc}
\phantom{.......}\ce{H}\phantom{...}\ce{H}\phantom{........}\\
\phantom{...}\text{\\}\phantom{...} \phantom{.}\text{/}\phantom{....}\\
\ce{C = C}\\
\phantom{....}\text{/}\phantom{...}\phantom{.}\text{\\}\phantom{....}\\
\phantom{........}\ce{H}\phantom{...}\ce{H}\phantom{........}\\
\end{array}\]
(b) Ethene can react with chlorine because there is presence of double bond which can result in the addition reaction.
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