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11.3 Unsaturated Hydrocarbons — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10Chemistry11.3 Unsaturated Hydrocarbons1 Mark
Question
Hovv will you differentiate that vvhether the given gas is ethane or ethene?
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Answer

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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