Question 1

Which of the following is the correct IUPAC name for the compound with the following structure?

$$\mathrm{CH_3$-CH(CH_3$)-CH_2$-CH(CH_3$)-CH_2$-CH_3$}$$

Accepted Answer

2,4-dimethylhexane

Question 2

What is the condensed structural formula for 2,3-dimethyldecane?

Accepted Answer

$$\mathrm{CH_3$-CH(CH_3$)-CH(CH_3$)-CH_2$-CH_2$-CH_2$-CH_2$-CH_2$-CH_2$-CH_3$}$$

Question 3

Which of the following compounds is an example of an alkene?

Accepted Answer

Decene ($$\mathrm{C$$_{10}$$H_{20}})$$

Question 4

What is the correct IUPAC name for the following compound?

$$\mathrm{CH_3$-CH_2$-CH(CH_3$)-CH=CH-CH_3$}$$

Accepted Answer

3-methyl-2-hexene

Question 5

Draw the condensed structural formula for 2-methyl-2-pentene.

Accepted Answer

$$\mathrm{CH_3$-C(CH_3$)=CH-CH_2$-CH_3$}$$

Question 6

Which of the following is the correct IUPAC name for the compound $$\mathrm{CH_3$-CH_2$-C\equiv C-CH_3$}$$?

Accepted Answer

2-pentyne

Question 7

What is the IUPAC name for the compound $$\mathrm{CH_3$-CH(CH_3$)-C\equiv C-CH_3$}$$?

Accepted Answer

3-methyl-1-butyne

Question 8

Which of the following compounds is an example of an alkyne?

Accepted Answer

Decyne ($$\mathrm{C$$_{10}$$H_{18}})$$

Question 9

Which of the following is the correct structural formula for meta-dimethylbenzene?

Accepted Answer

A benzene ring with two $$\mathrm{CH_3$}$$ groups at positions 1 and 3

Question 10

What is the systematic IUPAC name for para-fluorodimethylbenzene?

Accepted Answer

4-fluoro-1,3-dimethylbenzene

Question 11

Cyclopropane is classified as which type of hydrocarbon?

Accepted Answer

Alkane

Question 12

Methylpropyne is classified as which type of hydrocarbon?

Accepted Answer

Alkyne

Question 13

Which functional group is present in the compound $$\mathrm{CH_3$-CH_2$-Br}$$?

Accepted Answer

Organic halide

Question 14

Which class of hydrocarbon derivative does the compound $$\mathrm{CH_3$-CH_2$-NH_2$}$$ belong to?

Accepted Answer

Amine

Question 15

Which class of hydrocarbon derivative does the compound $$\mathrm{CH_3$-CHO}$$ belong to?

Accepted Answer

Aldehyde

Question 16

Which class of hydrocarbon derivative does the compound $$\mathrm{C_6H_5-COOH}$$ belong to?

Accepted Answer

Carboxylic acid

Question 17

Which of the following compounds contains a carboxyl group?

Accepted Answer

Benzoic acid ($$\mathrm{C_6H_5COOH})$$

Question 18

Which class of hydrocarbon derivative does the compound $$\mathrm{C_6H_5-$$OCH_3$$}$$ belong to?

Accepted Answer

Ether

Question 19

Which class of hydrocarbon derivative does the compound $$\mathrm{C_6H_5-CO-CH_3$}$$ belong to?

Accepted Answer

Ketone

Question 20

Which class of hydrocarbon derivative does the compound $$\mathrm{C_6H_5-$$CONH_2$$}$$ belong to?

Accepted Answer

Amide

Nomenclature and Classification of Hydrocarbons and Their Derivatives

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