The enolic form of acetone contains

Options

A. 8 `sigma`-bonds , `2pi`- bonds and 1 lone pairs
B. `9 sigma`-bonds , `1pi`- bond and 2 lone pairs
C. 9 `sigma`-bonds , `2pi`- bonds and 1 lone pairs
D. 10 `sigma`-bonds , ` 1pi`- bonds and 1 lone pairs

Answer

B

Explanation

`underset("keto form of acetone")(CH_(3) - overset(O)overset(||)( C) - CH_(3)) hArr underset("enolic form of acetone") ( CH_(3) - overset(..)(O ) H)overset(|)( C) = CH_(2))`
`9 sigma 1 pi ` and 2l.p