A. C3H8
B. C2H6
C. C4H10
D. C2H4
Correct Answer:
Option D – C2H4
Explanation
If you shake an alkene with bromine water (or bubble a gaseous alkene through bromine water), the solution becomes colourless.
Alkenes decolourise bromine water.
A. C3H8
B. C2H6
C. C4H10
D. C2H4
Correct Answer:
Option D – C2H4
Explanation
If you shake an alkene with bromine water (or bubble a gaseous alkene through bromine water), the solution becomes colourless.
Alkenes decolourise bromine water.
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