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Positional Isomerism

How many mini...

Question

How many minimum number of C-atoms are required in an alkene for it to show positional isomerism?

A

4

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B

3

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C

2

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D

5

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Solution

The correct option is A 4
A minimum of four carbon atoms are required to show positional isomerism in alkenes.
For example, but-1-ene and but-2-ene are positional isomers of each other.

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