Question

ch3cl इन द प्रेजेंट ऑफ एमजी एंड ड्राई ईस्टr​

Answer 1

Explanation:

To Find -

• Identify A, B, C, D, E

Solution :-

Here, A is methyl magnesium chloride

B is 1-methyl-1-mangesium oxy chloride cyclohexane

C is 1-methyl cyclohexan-1-ol

D is 1-methyl cyclohex-1-ene

E is Heptan-6-one-1-al

Mechanism -

( Refer to the attachment. )

Additional information :-

Grignard reagents :-

• The Grignard reagent are obtained by the reaction of haloalkanes with magnesium metal in presence of dry ether.

Wurtz reaction :-

• The reaction in which alkyl halide react with Na in the presence of dry ether to form Hydrocarbon containing double the number of carbon atoms in the halide.

Wurtz-Fittig reaction :-

• When aryl halide is heated with alkyl halide in the presence of Na in dry ether, then Halogen is replaced by alkyl group and alkylarene is formed.

Fittig reaction :-

• When Haloarene reacts with Na in the presence of dry ether then, two aryl groups are joined together and diphenyl is formed.

Ullmann reaction :-

• When iodobenzene is heated with Cu powder in a sealed tube then, diphenyl is formed.