Which of the following reactions will yield propan-2-ol ? Select the right answer from (a), (b), (c) and (d)
I. `CH_(2)=CH-CH_(3)+H_(2)O overset(H^(+))(rarr)`
II. `CH_(3)-CHO overset(CH_(3)MgI//H_(2)O)(rarr)`
III. `CH_(2)O underset(H_(2)O)overset(C_(2)H_(5)MgI)(rarr)`
IV. `CH_(2)=CH-CH_(3) overset("Neutral "KMnO_(4))(rarr)`

Options

A. I and II
B. II and III
C. III and II
D. II and IV

Answer

A

Explanation

(a) (I) `CH_(2)=CH-CH_(3)underset(H^(+))overset("conc."H_(2)SO_(4))toCH_(3)-underset("Propan-2-ol")underset(OH)underset(|)(CH)-CH_(3)`