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Basic Concepts and Stereochemistry question

2022 · Q51
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Basic Concepts and Stereochemistry question

2022 · Q51

IIT JAMChemistryBasic Concepts and StereochemistryNumerical+2 / −0
The specific rotation of optically pure (R)-1-phenylethylamine is +40 (neat, 20 °C). A synthetic sample of the same compound is shown to contain 4:1 mixture of (S)- and (R)-enantiomers. The specific rotation of the neat sample at 20 °C is ‾\underline{\hspace{2cm}}​. *(round off to the nearest integer)*
Numerical answer
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Correct answer: -24

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