Two unlabelled bottles contain ethane and ethene separately. Describe – InterviewSolution

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1.	Two unlabelled bottles contain ethane and ethene separately. Describe two chemical tests to identify the gases.
Answer» Solution :(i) An alkene decolourises BROMINE water, whereas ALKANE does not respond to THISTEST. (ii) An alkene decolourises alkaline solution of `KMnO_4`while alkane does not respond to this TEST.

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