Question Detail

CHM 102 Practice Questions Objective Question

Question

Consider (R)- and (S)-2-butanol. Which physical property distinguishes the two compounds?
Options
A melting point
B solubility in common solvents
C Rotation of plane-polarized light
Correct Answer
D Infrared spectrum
Correct Answer

Option C is the correct answer.

Detailed Explanation

Enantiomers (R and S forms) have identical physical properties (melting point, solubility, IR spectrum, etc.) except for the direction in which they rotate plane-polarized light. This is the only physical property that distinguishes them.

Hint

What property differs between enantiomers?

Question Info