Exam 5: Stereoisomerism

Which of the following is a correct Fischer projection of the following compound?

What is the relationship between the following two compounds?

What is the % ee of a sample of carvone that exhibits a specific rotation of −40, given that the specific rotation of (R)-carvone is −61?

Is the following alkene cis, trans, or neither?

What is the relationship of the following two structures?

Identify the relationship between the following two structures.

What is the relationship between the two structures shown?

Provide an IUPAC name of the following compound.

What is the relationship of the following two structures?

Convert the following Fischer projection into a wedge/dash drawing.

What is the specific rotation of pure (S)-carvone if a sample of (R)-carvone of 85% ee has a specific rotation of −52?

Draw all the stereoisomers of the following compound.

Draw the enantiomer of the following compound.

Locate the chirality center(s) in the following compound.

Shown below is the structure of Singulair (montelukast), a medication used to manage athsma. Is the alkene of montelukast cis, trans, or neither?

Drawn below is the structure of Crestor (rosuvastatin), a medication used to reduce cholesterol. Assign the absolute configurations of the two chirality centers as R or S.

Draw the enantiomer of the following compound.

Identify the hybridization of the middle carbon of an allene.

Is the following alkene E, Z, or neither?

Draw all of the possible stereoisomers of the following compound.