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 ?

1-Ethyl-2-methyl oxirane when treated with C_2 H_5 MgBr , followed by hydrolysis gives :

1-Ethyl-2-methyl oxirane when treated with C_2 H_5 MgBr , followed by hydrolysis gives :

When ethane nitrile is treated with C_2H_5 MgBr , followed by hydrolysis, the product is :

When ethane nitrile is treated with C_2H_5 MgBr , followed by hydrolysis, the product is :

A compound (A) with molecular formula C_4H_10O on oxidation forms compound (B). The compound (B) gives positive iodoform test and on reaction with CH_3MgBr followed by hydrolysis gives (C). Identify . A, B and C and give the sequence of reactions.

A compóund A with molecular formula C_4 H_10O . on oxidation forms compound B. The compound B gives positive iodoform test. Compound B on reaction with CH_3 MgBr followed:by hydrolysis gives: C. Identify A, Band C and give the sequence of reactions.