AP EAMCET Engineering 2018 Apr 22 Shift 1 Paper

© examsiri.com

Question : 159 of 160

Marks: +1, -0

What are A and B in the following reaction sequence ?
Propionitrile + A → B

H3O+

→

propiophenone

A - C2H5MgBr , B - CH3CH2 - CNMgBr - C2H5
A - C2H5MgBr , B - CH3CH2CH2 - CNH - C2H5
A - C6H5MgBr , B - CH3CH2 - CNMgBr - C6H5
A - C6H5CH2MgBr , B - CH3CH2CH2 - CNH - CH2C6H5

Go to Question:

Prev Question

Next Question