[" Cumene on reaction with "],[" oxygen followed by "],[" hydrolysis gives "]

The reaction of RCN with R'MgX, followed by hydrolysis gives

The reaction of RCN with R'MgX, followed by hydrolysis gives

Methyl magnesium bromide on reaction with SO_(2) followed by hydrolysis gives :

Benzonitrile on reaction with C_2 H_5 MgBr , followed by hydrolysis, gives.

Benzonitrile on reaction with C_2 H_5 MgBr , followed by hydrolysis, gives.

Acetoisonitrile on reaction with C_2 H_5 MgBr followed by hydrolysis, gives compound (A) , which one further hydrolysis gives (B) and ( C) . (B) and ( C) are :

Acetoisonitrile on reaction with C_2 H_5 MgBr followed by hydrolysis, gives compound (A) , which one further hydrolysis gives (B) and ( C) . (B) and ( C) are :

Methyl oxirane on reaction with CH_3 MgBr , followed by hydrolysis, gives alcohol. By which of the following mechanisms does the reaction proceed ?

Methyl oxirane on reaction with CH_3 MgBr , followed by hydrolysis, gives alcohol. By which of the following mechanisms does the reaction proceed ?