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Which rotation only when substituted by deuterium isomerism? (a) l-Phenyl – 2 – butane (b) 3- Phenyl – l – butane (c) 2 – Phenyl – l – butane (d) l,l – Diphenyl-l- propene

Which rotation only when substituted by deuterium isomerism?
(a) l-Phenyl – 2 – butane
(b) 3- Phenyl – l – butane
(c) 2 – Phenyl – l – butane
(d) l,l – Diphenyl-l- propene

Grade:11

1 Answers

Kevin Nash
askIITians Faculty 332 Points
9 years ago

(a) PhCH2CH = CHCH3 will exhibit geometrical isomerism because in others one of the doubly bonded carbon atom has two similar groups.

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