Question

How will you test the presence of double bond in an alkene?​

Answer 1

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A simple test with bromine water can be used to tell the difference between an alkane and an alkene. An alkene will turn brown bromine water colourless as the bromine reacts with the carbon-carbon double bond. The bromine water turns colourless confirming the presence of an alkene.

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Answer 2

A simple test with bromine water can be used to tell the difference between an alkane and an alkene. An alkene will turn brown bromine water colourless as the bromine reacts with the carbon-carbon double bond. The bromine water turns colourless confirming the presence of an alkene.

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