# Problem: Which statement is true? a) Compounds with R stereocenters rotate plane-polarized light clockwise.  b) For equal concentrations and equal path lengths, solutions of (+) and (-) enantiomers rotate plane-polarized light equally, but in opposite directions.  c) Racemic mixtures can rotate plane-polarized light either clockwise or counterclockwise. d) Meso compounds can rotate plane-polarized light either clockwise or counterclockwise.

🤓 Based on our data, we think this question is relevant for Professor Fleming's class at TEMPLE.

###### Problem Details

Which statement is true?

a) Compounds with R stereocenters rotate plane-polarized light clockwise.

b) For equal concentrations and equal path lengths, solutions of (+) and (-) enantiomers rotate plane-polarized light equally, but in opposite directions.

c) Racemic mixtures can rotate plane-polarized light either clockwise or counterclockwise.

d) Meso compounds can rotate plane-polarized light either clockwise or counterclockwise.

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Enantiomeric Excess concept. You can view video lessons to learn Enantiomeric Excess. Or if you need more Enantiomeric Excess practice, you can also practice Enantiomeric Excess practice problems.

What is the difficulty of this problem?

Our tutors rated the difficulty ofWhich statement is true? a) Compounds with R stereocenters ...as high difficulty.

How long does this problem take to solve?

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What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Fleming's class at TEMPLE.