Organic Compounds Containing Halogens Question 178

Question: Alkyl halides react with Mg in dry ether to form

[DPMT 2000; MP PET 2001]

Options:

A) Magnesium halide

B) Grignard’s reagent

C) Alkene

D) Alkyne

Show Answer

Answer:

Correct Answer: B

Solution:

Alkyl halide reacts with Mg in presence of dry ether to give alkyl magnesium halide which is also called as Grignard reagent. This reaction is also called as Grignard’s reaction. $ R-X+Mg\underset{ether}{\mathop{\xrightarrow{dry}}}\underset{\text{Grignard }’\text{ s}reagent}{\mathop{R-Mg-X}} $