Organic Chemistry 7th Edition By Bruice – Test Bank

Organic Chemistry 7th Edition By Bruice – Test Bank

Organic Chemistry, 7e (Bruice)
Chapter 7 Reactions of Alkynes ∙ Introduction to Multistep Synthesis

1) What is the IUPAC name for the following alkyne?

A) 5-Bromo-2-heptyne
B) 3-Bromo-5-heptyne
C) 2-Bromo-2-methyl-4-hexyne
D) 5-Bromo-5,5-dimethylhexyne
E) 5-Bromo-5-methyl-2-hexyne
Answer: E
Section: 7-1

2) How many distinct terminal alkynes exist with a molecular formula of C5H8?
A) 1
B) 2
C) 3
D) 4
E) 5
Answer: B
Section: 7-1

3) How many distinct internal alkynes exist with a molecular formula of C6H10?
A) 1
B) 2
C) 3
D) 4
E) 5
Answer: C
Section: 7-1

4) What is the common name for the following alkyne?

A) neohexyne
B) trimethylpropyne
C) trimethylacetylene
D) tert-butylacetylene
E) isopropylacetylene
Answer: D
Section: 7-1
5) Write structures and give IUPAC names for all alkynes with molecular formula C5H8.
Answer:

Section: 7-1

6) Give the IUPAC name for (CH3)2C(CH2CH3)CCCH(CH3)2.
Answer: 2,5,5-trimethyl-3-heptyne
Section: 7-1

7) Give the IUPAC name for HCCCH2CH2CH3.
Answer: 1-pentyne
Section: 7-1

8) Give the IUPAC name for BrCH2CH2CCCH2CH3.
Answer: 1-bromo-3-hexyne
Section: 7-1