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P underset(2.H3O^(+))overset(1. CH3MgBr)...

`P underset(2.H_3O^(+))overset(1. CH_3MgBr) to R overset(1. dil. NaOH)underset(2.Delta)to 4-`methylpent -3-en-2-one
P is

A

Propanone

B

Ethanamine

C

Ethane nitrile

D

Ethanal.

Text Solution

Verified by Experts

The correct Answer is:
C
`underset((P)"is ethane nitrile")underset((P))(2CH_(3)CN)underset(2.H_(3)O^(+))overset(1.2CH_(3)MgBr)tounderset((R))(2CH_(3)-overset(O)overset(||)(C)-CH_(3))underset(2.D)overset(1.dil.NaOH)tounderset("""4-methylpent -3-en-2-one")(CH_(3)-underset(CH_(3))underset(|)(C)=CH-overset(O)overset(||)(C)-CH_(3))`
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