Question 1

A homologous series of alcohols contains

Accepted Answer

A) the same number of carbon atoms, but a different number of hydroxyl groups. 
B) the same number of carbon atoms and the same number of hydroxyl groups. 
C) a different number of carbon atoms, but the same number of hydroxyl groups. 
D) only isomers. 
A) the same number of carbon atoms, but a different number of hydroxyl groups. 
B) the same number of carbon atoms and the same number of hydroxyl groups. 
C) a different number of carbon atoms, but the same number of hydroxyl groups. 
D) only isomers. C

Question 2

Compounds that have two alkyl groups attached to an oxygen atom are called

Accepted Answer

A) alcohols. 
B) phenols. 
C) esters. 
D) ethers. 
A) alcohols. 
B) phenols. 
C) esters. 
D) ethers. D

Question 3

When wood is heated in the absence of air,the wood is destructively distilled and condensed to a liquid mixture.The primary component of this mixture is

Accepted Answer

A) methanol. 
B) ethanol. 
C) rubbing alcohol. 
D) gasoline. 
A) methanol. 
B) ethanol. 
C) rubbing alcohol. 
D) gasoline. A

Question 4

The general formula for a carboxylic acid is

Accepted Answer

A) ROR'. 
B) RCOOH. 
C) RCOR'. 
D) RCOOR'. 
A) ROR'. 
B) RCOOH. 
C) RCOR'. 
D) RCOOR'.

Question 5

The name of the seven carbon alkane is ________.

Accepted Answer

The answer of The name of the seven carbon alkane...

Question 6

The general formula for an ester is

Accepted Answer

A) ROR'. 
B) RCOOH. 
C) RCOR'. 
D) RCOOR'. 
A) ROR'. 
B) RCOOH. 
C) RCOR'. 
D) RCOOR'.

Question 7

Give the structural formula of diethyl ether.

Accepted Answer

Diethyl ether, also known as ethoxyethan

Question 8

The compound CH₃CH₂NHCH₂CH₂CH₃ is called

Accepted Answer

A) ethylmethylamine. 
B) methylpropylamine. 
C) ethylpropylamine. 
D) propylamine. 
A) ethylmethylamine. 
B) methylpropylamine. 
C) ethylpropylamine. 
D) propylamine.

Question 9

The chemical formula of cyclopentane is

Accepted Answer

A) C₅H₆. 
B) C₅H₈. 
C) C₅H₁₀. 
D) C₅H₁₂. 
A) C₅H₆. 
B) C₅H₈. 
C) C₅H₁₀. 
D) C₅H₁₂.

Question 10

Most alcohols are very safe to ingest.

Accepted Answer

A) True 
 B)False

Question 11

Methane,benzene,1-butyne,and 2-pentene are all examples of

Accepted Answer

A) alkenes. 
B) alkanes. 
C) aromatic compounds. 
D) hydrocarbons. 
A) alkenes. 
B) alkanes. 
C) aromatic compounds. 
D) hydrocarbons.

Question 12

A compound that has at least one double bond is aromatic.

Accepted Answer

A) True 
 B)False

Question 13

Which of the following alkanes will have the highest boiling point?

Accepted Answer

A) CH₄ 
B) C₆H₁₄ 
C) C₁₂H₂₆ 
D) C₁₉H₄₀ 
A) CH₄ 
B) C₆H₁₄ 
C) C₁₂H₂₆ 
D) C₁₉H₄₀

Question 14

The compound below is commonly known as

Accepted Answer

A) acetone. 
B) acetaldehyde. 
C) benzaldehyde. 
D) formaldehyde. 
A) acetone. 
B) acetaldehyde. 
C) benzaldehyde. 
D) formaldehyde.

Question 15

A bottle of an alcoholic beverage is labelled as "60 proof." The percentage of ethanol by volume in this alcoholic beverage is

Accepted Answer

A) 15%. 
B) 30%. 
C) 60%. 
D) 20%. 
A) 15%. 
B) 30%. 
C) 60%. 
D) 20%.

Question 16

Alkaloids,like morphine,caffeine,nicotine and cocaine,are heterocyclic

Accepted Answer

A) amines. 
B) amides. 
C) ethers. 
D) esters. 
A) amines. 
B) amides. 
C) ethers. 
D) esters.

Question 17

The compound formed by the reaction of a carboxylic acid with an alcohol is a(n)

Accepted Answer

A) aldehyde. 
B) ester. 
C) ether. 
D) ketone. 
A) aldehyde. 
B) ester. 
C) ether. 
D) ketone.

Question 18

The name of CH₃CONH₂ is

Accepted Answer

A) methanamide. 
B) acetamide. 
C) ethylamine. 
D) ethanoic acid. 
A) methanamide. 
B) acetamide. 
C) ethylamine. 
D) ethanoic acid.

Question 19

The formula for heptene is

Accepted Answer

A) C₇H₁₄. 
B) C₃H₈. 
C) C₄H₁₀. 
D) C₅H₁₂. 
A) C₇H₁₄. 
B) C₃H₈. 
C) C₄H₁₀. 
D) C₅H₁₂.

Question 20

There are four isomeric amines with the formula C₃H₉N.Draw three different isomers for this formula.

Accepted Answer

The formula C₃H₉N represents amines that

Exam 9: Organic Chemistry

A homologous series of alcohols contains

Compounds that have two alkyl groups attached to an oxygen atom are called

When wood is heated in the absence of air,the wood is destructively distilled and condensed to a liquid mixture.The primary component of this mixture is

The general formula for a carboxylic acid is

The name of the seven carbon alkane is ________.

The general formula for an ester is

Give the structural formula of diethyl ether.

The compound CH₃CH₂NHCH₂CH₂CH₃ is called

The chemical formula of cyclopentane is

Most alcohols are very safe to ingest.

Methane,benzene,1-butyne,and 2-pentene are all examples of

A compound that has at least one double bond is aromatic.

Which of the following alkanes will have the highest boiling point?

The compound below is commonly known as

A bottle of an alcoholic beverage is labelled as "60 proof." The percentage of ethanol by volume in this alcoholic beverage is

Alkaloids,like morphine,caffeine,nicotine and cocaine,are heterocyclic

The compound formed by the reaction of a carboxylic acid with an alcohol is a(n)

The name of CH₃CONH₂ is

The formula for heptene is

There are four isomeric amines with the formula C₃H₉N.Draw three different isomers for this formula.

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