Which is the most stable conformation among the following?

Question

Which is the most stable conformation among the following? (A) Option 1

(B)

(C)

(D)

Tardigrade Admin · Accepted Answer

A, D show eclipsed conformation, while B, C show bisected conformation. Eclipsed form is more stable than bisected. Among A and D,D is more stable due to less repulsion of Me group with double bond.

Q. Which is the most stable conformation among the following?

$A, D$ show eclipsed conformation, while $B, C$ show bisected conformation.
Eclipsed form is more stable than bisected. Among $A$ and $D, D$ is more stable due to less repulsion of $M e$ group with double bond.

Q. Which is the most stable conformation among the following?

A,D show eclipsed conformation, while B,C show bisected conformation. Eclipsed form is more stable than bisected. Among A and D,D is more stable due to less repulsion of Me group with double bond.

$A, D$ show eclipsed conformation, while $B, C$ show bisected conformation.
Eclipsed form is more stable than bisected. Among $A$ and $D, D$ is more stable due to less repulsion of $M e$ group with double bond.