question_answer

Enolic form of acetone has

A)  \[8\sigma ,\]\[1\,\pi \];  2 lone pairs

B)  \[9\sigma ,\]\[2\,\pi \]; lone pair

C)  \[8\sigma ,\]\[2\,\pi \]; lone pair

D)  \[9\sigma ,\]\[1\,\pi \]; 2 lone pairs

Correct Answer: D

Solution :

                 The chemical formula of acetone is\[C{{H}_{3}}COC{{H}_{3}}\] and its enolic form is written as \[9\sigma ,\]\[1\pi \] and 2 lone pairs