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प्रश्न
Hovv will you differentiate that vvhether the given gas is ethane or ethene?
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उत्तर
When bromine solution is added to ethane and ethene, In case of ethene the orange colour of bromine disappears where as in case of ethane colour does not disappear.
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\phantom{......}|\\
\phantom{...........}\ce{CH2Br}\\
\end{array}\]
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