Question

The analgesic drug ibuprofen `(A)` is chiral and exists in (+) and (-) froms. One enantiomer is physiologically active, while the other is inactive. The other is inactive. The structure of ibuprofen is given below.

The number of `pi` - bonds in `(A)` is :
A. 2
B. 3
C. 4
D. 5

Answer 1

Correct Answer - C
(33 `sigma`- bonds and `4 pi`- bonds)