1.

How many stereo isomer of 3-chloro butane 2-ol ?

Answer»

2
6
8
4

Solution :`CH_(3)-underset(Cl)underset(|)CH-underset(OH)underset(|)CH-CH_(3)` 3-chloro BUTANE 2-ol
No. of STEREO isomer of COMPOUND = `2^(n)`
Where n= no. of CHIRAL .C. in the compound here n=2
`:.` Total isomer =` 2^(n)= 2^(2)= 4`


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