The major product (Q) of the following reacti | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(C) The reaction involves the Pinacol-Pinacolone rearrangement of a $1,2-$diol.Step $1$: The reaction of the diketone with $Mg-Hg$ followed by $H_2O$

Vedclass · Accepted Answer

Vedclass · Answer

(C) The reaction involves the Pinacol-Pinacolone rearrangement of a $1,2-$diol.Step $1$: The reaction of the diketone with $Mg-Hg$ followed by $H_2O$ is a reductive coupling reaction (Pinacol reduction) that converts the diketone into a cyclic $1,2-$diol.Step $2$: The treatment of the resulting $1,2-$diol with $Conc. \ H_2SO_4$ and heat leads to the Pinacol-Pinacolone rearrangement.In this specific case,the starting material is cyclodecane$-1,6-$dione. The reduction produces a bicyclic diol,and the subsequent acid-catalyzed rearrangement results in the formation of a spiro-ketone. The structure corresponds to spiro[$4.5$]decan$-6-$one,which matches option $C$.

The major product $(Q)$ of the following reaction is:

Similar Questions

The polymer shown in the image is obtained when a carbon compound is allowed to stand. It is a white solid. The polymer is:

Write a note on the electrophilic substitution reaction of aromatic aldehydes and ketones.

When acetaldehyde is heated with Fehling solution,a red precipitate is formed. Which of the following is that?

The major product of the following reaction is

The correct sequence of reagents for the following conversion will be:

Vedclass Test Series

Exam Paper Generator

Online Exam Module