Question #f34b1

1 Answer
Ernest Z.
Apr 20, 2017

I count six optical isomers of #"C"_4"H"_7"Cl"#.

Explanation:

They are

(#R#)-3-chlorobut-1-ene and (#S#)-3-chlorobut-2-ene

3Cl

(#1R,2S#)-1-chloro-2-methylcyclopropane and (#1S,2R#)-1-chloro-2-methylcyclopropane

RSSR

(#1R,2R#)-1-chloro-2-methylcyclopropane and (#1S,2S#)-1-chloro-2-methylcyclopropane

RRSS

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