Optical activity of an enantiomeric mixture is +12.6^(°) and the specific rotation of (+) isomer is +30^(°). The optical purity is _ _ _ _ _%.

Some Basic Principles of Organic Chemistry: JEE Main 2022 Chemistry question

JEE Main 2022 · 27 Jul, Morning shift · Q1

JEE Main 202227 Jul, Morning shiftChemistryMediumSome Basic Principles of Organic Chemistry81× since 2002

Optical activity of an enantiomeric mixture is

+12.6^{\circ}

and the specific rotation of

(+)

isomer is

+30^{\circ}

. The optical purity is __________

\%

Your answerType your answer. Integers and decimals are accepted.