Organic Chemistry 6th Edition By Brown Foote Iverson – Test Bank

Organic Chemistry 6th Edition By Brown Foote Iverson – Test Bank

CHAPTER 5–ALKENES: BONDING, NOMENCLATURE, AND PROPERTIES

Student: ___________________________________________________________________________

1. What is the approximate value of the C-C-C bond angle in propene?
A. 90
B. 109
C. 120
D. 180

2. What is the approximate value of the H-C-H bonds angle in ethene?
A. 90
B. 109
C. 120
D. 180

3. What is the approximate value of the length of the carbon-carbon bond in ethene?
A. 121 pm
B. 134 pm
C. 142 pm
D. 154 pm

4. What type of molecular orbital is formed by the overlap of atomic orbitals shown?

A. s bonding
B. s antibonding
C. p bonding
D. p antibonding

5. What type of molecular orbital is formed by the overlap of atomic orbitals shown?

A. s bonding
B. s antibonding
C. p bonding
D. p antibonding

6. What type of molecular orbital is formed by the overlap of atomic orbitals shown?

A. s bonding
B. s antibonding
C. p bonding
D. p antibonding

7. What is the hybridization of carbon atoms labeled i – iii in the following structure?

A. i = sp; ii = sp; iii = sp
B. i = sp²; ii = p; iii = sp²
C. i = sp²; ii = sp; iii = sp²
D. i = sp²; ii = sp²; iii = sp²

8. What is the hybridization of carbon atoms labeled i – iii in the following structure?

A. i = sp²; ii = sp²; iii = sp²
B. i = sp; ii = sp; iii = sp³
C. i = sp²; ii = sp; iii = sp³
D. i = sp²; ii = sp²; iii = sp³

9. What is the index of hydrogen deficiency of a compound with a molecular formula of C₅H₁₀?
A. 0
B. 1
C. 2
D. 3

10. What is the index of hydrogen deficiency of a compound with a molecular formula of C₆H₈?
A. 0
B. 1
C. 2
D. 3

11. What is the index of hydrogen deficiency of a compound with a molecular formula of C₅H₉Br?
A. 0
B. 1
C. 2
D. 3

12. What is the index of hydrogen deficiency of a compound with a molecular formula of C₆H₇Cl?
A. 0
B. 1
C. 2
D. 3

13. What is the index of hydrogen deficiency of a compound with a molecular formula of C₆H₁₅N?
A. 0
B. 1
C. 2
D. 3

14. What is the index of hydrogen deficiency of a compound with a molecular formula of C₆H₁₂N₂?
A. 0
B. 1
C. 2
D. 3

15. Which of the following molecular formulae corresponds to a compound with a hydrogen deficiency of 2?
A. C₅H₈O₂
B. C₅H₁₀O
C. C₆H₁₅N
D. C₅H₁₀Br₂

16. Which of the following molecular formulae corresponds to a compound with a hydrogen deficiency of 1?
A. C₅H₈N₂
B. C₅H₁₁N
C. C₆H₁₁N
D. C₅H₁₃NO₂