Ibuprofen contains

Options

A. Only S -enantiomer
B. Only R -enantiomer
C. Racemic mixture of both R and S enantiomer
D. Both R and S enantiomer are active pain killers

Answer

A

Explanation

There are two enantiomers (R and S) of ibuprofen. But the S - (+) - ibuprofen (dexibuprofen) is found to be in the active form.