1.

Whichone of the followingis levorotatory ?

Answer»

`H-UNDERSET(CH_(2)OH)underset(|)overset(CHO)overset(|)(C) - OH`
`HO - underset(CH_(2)OH)underset(|)overset(CHO)overset(|)(C)-H`
`H - underset(CO OH)underset(|)overset(CH_(3))overset(|)(C)-OH`

ANSWER :B


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