Unit 2 Practice Test - Isomers and Naming Hydrocarbons

How many chiral carbons are in the following molecule?

• 1

• 2

• 3

• 4

How are these two compounds related?

• Enantiomers

• Diastereomers

• Constitutional Isomers

• Identical molecules

Which of the following has (S) configuration?

• A

• B

• C

• D

Which of the following is the correct definition for a pair of enantiomers?

• A pair of stereoisomers that have a plane of symmetry

• A pair of stereoisomers that are not mirror images of each other

• A pair of stereoisomers that are not superimposable mirror images of each other

• A pair of stereoisomers that are superimposable images of each other

Label the chiral center in the following molecule as R or S

• R

• S

Label the chiral center in the following molecule as R or S

• S

• R

Label the chiral center in the following molecule as R or S

• R

• S

Label the chiral center in the following molecule as R or S

• R

• S

Label the chiral center in the following molecule as R or S

• R

• S

Which molecules have a plane of symmetry (you may need to rotate it to see the plane of symmetry)

• A

• B

• C

• D