Chemistry 11

Organic Chemistry Practice TestName: Date: Block:

Multiple Choice.

_________ 1. Carbons A. Have four valence electronsB. Form chains and rings with carbon-carbon bondsC. Form single, double and triple bondsD. All of the above

_________ 2. Which of the following is incorrect about organic compounds?A. Important for plastic production by creation of polymersB. They are molecules with only carbon atomsC. They can contain atoms other than carbonD. All of the above are correct.

_________ 3. Carbon compounds that contain only single carbon-carbon bonds are said to be:A. AlkynesB. AromaticC. SaturatedD. Unsaturated

_________ 4. A hydrocarbon with a triple carbon-carbon bond is said to be anA. AlkaneB. AlkeneC. AlkyneD. Aromatic

_________ 5. Compounds with benzene rings in them are called:A. AdditiveB. AliphaticC. AromaticD. Anhydrous

_________ 6. Consider the following molecule:

The correct name for the given compound is:A. 3-methyl-4-ethylhexeneB. 3-ethyl-4-methylhexaneC. 3-ethyl-4-methylheptaneD. decane

7. Explain your answer to the question above:

_________ 8. Carboxylic acids contain:A. A carbon double bond to an oxygen only.B. A carbon double bond to an oxygen and an –OH group.C. A carbon double bond to an oxygen and a nitrogen.D. A carbon double bond to an oxygen and a halogen.

_________ 9. IsomersA. Contain only carbonsB. Have different structures but the same nameC. Have different structures and different namesD. Are made up of structures with single bonds

_________ 10. The correct name for the given compound is:

A. 5,5-dimethyl-2-phenylhexaneB. 1-octylbenzeneC. 2,2-dimethyl-5-phenylhexaneD. 1-hexyl-2,2-dimethylbenzene

_________ 11. The correct name for the given compound is:

A. 1,1-dimethyl-3-propyl-5-butylbenzeneB. 1-butyl-3-propyl-5,5-dimethylcyclohexaneC. 1,1-dimethyl-3-propyl-5-butyl-cyclohexaneD. 1,1-dimethyl-3-butyl-5-propyl-cyclohexane

_________ 12. Consider the following compounds. Which of the following are isomers?

3,4-diethylheptane 3-ethyl, 3-methylpentane Octane 3-methylhexane

I II III IV

A. I & IIB. II & IIIC. I & III & IVD. All are isomers

13. Explain your answer to the question above:

_________ 14. The following compound has ____ number of hydrogens:

A. 7B. 8C. 9D. 10

_________ 15. The following compound has ____ number of carbons:

A. 8B. 10C. 12D. 14

_________ 16. The molecular formula for the following compound is:

A. C7H10

B. C6H8

C. C8H12

D. C9H14

Draw the following molecules. You may draw a structural formula, condensed structural formula or in carbon skeleton form: 1,1,2-trifluoro-2-pentanol

4-chloro-2-hexyne

1-cyclopropyl, 3-cyclopentyl, 5-cyclobutylbenzene

3-methyl-2-butanol

Name the following molecules:

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Classify the following molecules according to their main functional group. (1 mark each)There may be more than one correct answer. Functional groups may be used more than once.

A. Alkane Straight chain F. Carboxylic Acid L. Aromatic HydrocarbonB. Cycloalkane G. Ether M. AldehydeC. Alkyl Halide H. Amine N. KetoneD. Alkene J. Alkyne O. AlcoholE. Ester K. Amide

__________ __________

__________ __________

__________ __________

__________ __________

__________ __________

__________ __________

__________Butanol

__________2,3-dimethyl-2-butene

__________1,4-diphenylhexane

__________1,2,3-tripropylbenzene

C9H16 has multiple isomers. Draw and name 3 of them. You may draw a structural formula, condensed structural formula or in carbon skeleton form. Name Drawing1.

2.

3.

1-pentanol has multiple isomers. Draw and name 3 of them. You may draw a structural formula, condensed structural formula or in carbon skeleton form.

Name Drawing1.

2.

3.

Classify the following type of reactions as combustion, substitution, addition, elimination or polymerization:

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Molecular Models:

Name Drawing1.

2.

3.