Question 1

Alkenes are more reactive than:

Accepted Answer

Alkanes

Answer

Alkynes

Answer

Alkenes

Question 2

Name this alkene:

Accepted Answer

Ethene

Answer

Methene

Answer

Ethane

Answer

Butene

Question 3

Name this alkene:

Accepted Answer

Propene

Answer

Butene

Answer

Propylene

Answer

Ethene

Question 4

How many hydrogen atoms are in 1-butene?

Accepted Answer

8

Answer

9

Answer

10

Answer

7

Question 5

What is the name of this compound, and how many hydrogen atoms are present?

Accepted Answer

3-methylcyclopentene, 10

Answer

2-methylcyclohexene, 9

Answer

3-methylcyclopentene, 12

Question 6

What is the name of this compound?

Accepted Answer

3-ethyl-1-hexene

Answer

6-ethyl-4-hexene

Answer

3-ethyl-1-heptene

Question 7

What is the name of this compound?

Accepted Answer

1,2-dimethylcycloheptene

Answer

1,7-dimethylcycloheptene

Answer

1,2-methylcycloheptene

Question 8

What is the name of this compound?

Accepted Answer

8-bromo-1-octene

Answer

1-bromo-1-octene

Answer

1-bromo-8-octene

Question 9

Alkenes (and alkynes) characteristically undergo addition reactions. This means that the molecule:

Accepted Answer

gains atoms only

Answer

loses hydrogen atoms

Answer

gains hydrogen atoms, loses other atoms

Answer

loses halogen atoms

Question 10

What are the four types of addition reactions?

Accepted Answer

halogenation, hydrogenation, hydrohalogenation, hydration

Answer

hallucination, hydrogenation, hydrohalogenation, hydration

Answer

substitution, halogenation, elimination, somethingtion

Answer

combustion, halogenation, hydration, substitution

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