CHEM 2213: Group Assignment 5 Key PDF

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Group Assignment 5 Key
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CHEM 2213: Organic Chemistry I...

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tGroup Assignment 5 Question #: 1 Which of the following molecules are chiral?

A. ✓B. ✓C. D. ✓E. Question #: 2 What is the relationship between the two molecules shown?

A. They are constitutional isomers. B. They are enantiomers. C. They are diastereomers. ✓D. They are the same compound. Question #: 3 What is the relationship between the two molecules shown? A. They are constitutional isomers. ✓B. They are enantiomers. C. They are diastereomers. D. They are the same compound. Question #: 4 What is the relationship between the two molecules shown? ✓A. They are constitutional isomers. B. They are enantiomers. C. They are diastereomers. D. They are the same compound. Question #: 5 What is the relationship between the two molecules shown? A. They are constitutional isomers. B. They are enantiomers. ✓C. They are diastereomers. D. They are the same compound. Question #: 6 What is the relationship between the two molecules shown? A. They are constitutional isomers. B. They are enantiomers. ✓C. They are diastereomers. D. They are the same compound. Question #: 7 What is the relationship between the two molecules shown? A. They are constitutional isomers. B. They are enantiomers. ✓C. They are diastereomers. D. They are the same compound. Question #: 8 How many stereocenters does the following molecule possess?

A. 2 B. 3 ✓C. 4 D. 5 Question #: 9 How many stereocenters does the following molecule possess?

✓A. 2

B. 3

C. 4

D. 5

Question #: 10 How many stereocenters does the following molecule possess?

✓A. 2

B. 3

C. 4

D. 5

Question #: 11 How many stereocenters does the following molecule possess?

A. 0

B. 1

✓C. 2

D. 3

Question #: 12 How many stereocenters does the following molecule possess?

✓A. 0

B. 1

C. 2

D. 3

Question #: 13 Which of the following molecules are meso compounds (possesses stereocenters AND a plane of symmetry and is therefore achiral)?

✓A.

✓B.

C.

D.

E.

Question #: 14 The proper designation for the stereocenters in the following molecule would be:

✓B. R,S

A. R,R

C. S,S

Question #: 15 The proper designation for the indicated stereocenters in the following molecule would be:

✓A. 1R,2R

B. 1R,2S

C. 1S,2S

D. 1S,2R

Question #: 16 The proper designation for the stereocenter in the following molecule would be: A. R

✓B. S

C. The molecule contains no stereocenters.

Question #: 17 The proper designation for the indicated stereocenter in the following molecule would be: A. R

B. S

✓C. The molecule contains no stereocenters.

Question #: 18 The proper designation for the stereocenter in the following molecule would be:

A. R

✓B. S

C. The molecule contains no stereocenters.

Question #: 19 Which of the following pairs of compounds will possess different physical properties (i.e., boiling point, melting point, etc.)?

✓B.

A.

✓C.

✓D.

E. Question #: 20 Which of the following compounds will be optically active (i.e., capable of rotating plane-polarized light)?

✓B.

A.

D.

E.

C....