California State University, Fresno CHEM 3B Chapter 12 Quiz 1)A bond angle of 180 is associated with the carbons in which functional group? a

California State University, Fresno

CHEM 3B

Chapter 12 Quiz

1)A bond angle of 180 is associated with the carbons in which functional group?

a.            alkanes

b.            alkenes

 c. alkynes

d. arenes

2.) Which of the following structural features is never associated with cis-trans isomerism?

a.            double bonds

b.            ring systems

c.             triple bonds

d.            None, they are all associated with cis-trans isomerism

3.) What is the name of the light hydrocarbon which has cis and trans isomers?

a. 1-butene

b. 2-butane

c. 1,2 dimethyl cyclopropane

d. propene

4.) which of the following is the most characteristic reaction of alkenes?

                                    a. addition

b.            oxidation

c.             reduction

d.            substitution

5.) which of the following reactions involves the addition of two equivalent groups to the two ends of a double bond?

a.            hydrogenation

b.            hydrobromination

c.             both a and b

d.            neither a nor b

6.) What product is obtained by the hydrobromination of 2-methyl-2pentane?

a. 3-bromo-2-methylpentane

b. 2-bromo-2methylpentane

c. 2,3-dibromo-2-methylpentane

d. 3,3-dibromo-2-methylpentane