Question

Which one of the following shows stereo isomerism: 1) CH2 = CH – CH2– CH3 2) CH3 – CH = CH – CH3 3) CH3– C  C – CH3 4) (CH3)2 – C = CH – CH2 – CH3 pls answer asap

Answer 1

Answer:

• The methyl group is on the third atom on the longest chain, thus it is 3-methyl.

Explanation:

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Answer 2

Answer:

2) CH3-CH=CH-CH3

Explanation:

IT'S True