Exam 2 Multiple Choice

Question 1

How many secondary hydrogens does the following compound have?

Answer 1

8

Question 2

What is the systematic or IUPAC name of the following compound?

Answer 2

4-ethyl-3-methylheptane

Question 3

What is the strongest intermolecular force between molecules of ethanol?

Answer 3

Dipole-dipole, specifically hydrogen bonding

Question 4

Which if the following correctly ranks the cycloalkanes in order of increasing ring strain?

Answer 4

Cyclohexane

Question 5

If the following are names of organic compounds which one could be saturated hydrocarbon?

Answer 5

Spokane

Question 6

Which compound is a secondary amine?

Answer 6

CH3NHCH2CH2CH3

Question 7

How many tertiary carbons are in the structure given below?

Answer 7

4

Question 8

The chloride atoms of its isomer 1,2 dichlorocyclohexane are in what orientations (the orientations on C1 is listed first)

Answer 8

Equatorial , equatorial

Question 9

Which one of these conformational structures does not possess a steric strain due to CH3/H interaction?

Answer 9

Conformer D

Question 10

Which of the following is sec-butyl chloride?

Answer 10

H3CCH(Cl)CH2CH3

Question 11

Which one of the following would not increase the octane rating of gasoline?

Answer 11

Evaporation

Question 12

Increasing the percentage of heptane in a gasoline mixture will have what effect on the engine?

Answer 12

Increase the knocking of the engine

Question 13

Hiw are 2-methylbutane and 2,2-dimethylpropane related to one another?

Answer 13

Theay are constitutional isomers

Question 14

Which alkane would you expect to have the lowest boiling point?

Answer 14

C(CH3)4

Question 15

Identify the aromatic compound which can be used as an additive in gasoline.

Answer 15

Benzene