Unit Test — Unit test Answers

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Which property is characteristic of alkenes, alkynes, and aromatic hydrocarbons?

Their vapor pressures decrease as their size increases.

Their pH values are greater than 7.

They are insoluble in water.

They are soluble in water.

Which of the following best describes a possible carbon compound?

One carbon atom forms a quadruple bond with another carbon atom.

One carbon atom forms a double bond with an oxygen atom and two single bonds with two hydrogen atoms.

One carbon atom forms five single bonds with five hydrogen atoms.

One carbon atom forms a triple bond with another carbon atom and a double bond with an oxygen atom.

Which of these compounds would most likely be found in a deposit of natural gas?

CH4

CH3OH

CH3CH2CH2CH2CH2CH2CH2CH3

CH3CH2CH2CH2CH2CH2CH2CH2OH

Which is composed of aromatic hydrocarbons?

clothing

barbeque fuel

pain relievers

polyvinyl chloride

Which class of organic compound is most likely to be used in anesthetics?

ether

ester

alkyl halide

carboxylic acid

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