Delgado Community College

CHEM 222

Chapter 7

Multiple Choice Section: 7.2

1)What is the stereochemistry of the following?

1. 1. E

1. 2. Z

1. 3. R

1. 4. S

Section: 7.2

2. What is the stereochemistry of the following?

1. 1. E

1. 2. Z

1. 3. R

1. 4. S

Section 7.3

3. What is the correct order of stability (most stable to least stable) for alkenes?

1. 1. Tetrasubstituted > cis-disubstituted > trans-disubstituted > monosubstituted

1. 2. Trisubstituted > terminal disubstituted > trans-disubstituted > monosubstituted

1. 3. Tetrasubstituted > trans-disubstituted > cis-disubstituted > trisubstituted

1. 4. Monosubstituted > cis-disubstituted > trans-disubstituted > trisubstituted

Section: 7.6

4. What is the major product of the following reaction?

1. 1. I

1. 2. II

1. 3. III

1. 4. IV

Section: 7.6

5. What is the major product of the following reaction?

1. 1. I

1. 2. II

1. 3. III

1. 4. IV

Section: 7.6

6. What is the major product of the following reaction?

1. 1. I

1. 2. II

1. 3. III

1. 4. IV

Section: 7.6

7. What is the major product of the following reaction?

1. 1. I

1. 2. II

1. 3. III

1. 4. IV

Section: 7.6

8. What is the major product of the following reaction?

1. 1. I

1. 2. II

1. 3. III

1. 4. IV

Section: 7.7

9. What is the reagent needed for the following reaction?

1. 1. concentrated sulfuric acid and high heat

1. 2. 85 % phosphoric acid and high heat

1. 3. dilute sulfuric acid and heat

1. 4. a and b

1. 5. a, b and c

Section: 7.7

10. What is the reagent needed for the following reaction?

1. 1. concentrated sulfuric acid and high heat

1. 2. 85 % phosphoric acid and high heat

1. 3. dilute sulfuric acid and heat

1. 4. a and b

1. 5. a, b and c

Section: 7.8

11. What is the major product of the following reaction?

1. 1. I

1. 2. II

1. 3. III

1. 4. IV

Section: 7.11

12. What is the product of the following reaction?

1. 1. I

1. 2. II

1. 3. III

1. 4. IV.

Section: 7.10, 7.11

13. What is the correct order of reagents needed for the following reaction?

1. 1. 1) 3 eq. NaNH₂ 2) PCl₅ 3) Butyl chloride

1. 2. 1) PCl₅ 2) 3 eq. NaNH₂ 3) Butyl chloride

1. 3. 1) PCl₅ 2) Butyl chloride 3) 3 eq. NaNH₂

1. 4. 1) 3 eq. NaNH₂ 2) Butyl chloride 3) PCl₅

Section 7.10, 7.11

14. What is the correct order of reagents needed for the following reaction?

1. 1. 1) 3 eq. NaNH₂ 2) Butyl Chloride 3) H₂/Lindlar's Catalyst

1. 2. 1) 3 eq. NaNH₂ 2) Butyl Chloride 3) Li in NH₃ 4) NH₄Cl

1. 3. 1) 3 eq. NaNH₂ 2) Butyl Chloride 3) H₂/Pt

1. 4. 1) 3 eq. NaNH₂ 2) Propyl Chloride 3) Li in NH₃ 4) NH₄Cl

1. 5. 1) 3 eq. NaNH₂ 2) Propyl Chloride 3) H₂/Lindlar's Catalyst

1. 6. 1) 3 eq. NaNH₂ 2) Propyl Chloride 3) Li in NH₃ 4) NH₄Cl

Section: 7.15

15. What reagent is needed for the following reaction?