Question 1

The structures that contains single bonds and an oxygen are

Accepted Answer

A) alcohols and ethers. 
B) aldehydes and ketones. 
C) carboxylic acids and esters. 
D) alkenes. 
A) alcohols and ethers. 
B) aldehydes and ketones. 
C) carboxylic acids and esters. 
D) alkenes.

Question 2

How many different structural isomers are there for a hydrocarbon with the formula C₄H₁₀?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
A) 1 
B) 2 
C) 3 
D) 4

Question 3

Esters have been widely used as

Accepted Answer

A) refrigerants. 
B) insecticides. 
C) fragrances. 
D) disinfectants. 
A) refrigerants. 
B) insecticides. 
C) fragrances. 
D) disinfectants.

Question 4

Petroleum jelly is

Accepted Answer

A) a mixture of low carbon number hydrocarbons. 
B) a mixture of moderate carbon number hydrocarbons. 
C) a mixture of higher carbon number hydrocarbons. 
D) none of the above 
A) a mixture of low carbon number hydrocarbons. 
B) a mixture of moderate carbon number hydrocarbons. 
C) a mixture of higher carbon number hydrocarbons. 
D) none of the above

Question 5

Which of the following is an alkane?

Accepted Answer

A) butene 
B) propyne 
C) butane 
D) toluene 
A) butene 
B) propyne 
C) butane 
D) toluene

Question 6

This substance is an ester of the phenol group of salicylic acid with acetic acid and is commonly called

Accepted Answer

A) aspirin. 
B) Maalox. 
C) Milk of Magnesia. 
D) Tylenol. 
A) aspirin. 
B) Maalox. 
C) Milk of Magnesia. 
D) Tylenol.

Question 7

Draw the first ten alkanes and give their names.

Accepted Answer

Alkanes are hydrocarbons with the genera

Question 8

C₅H₁₂ is an alkane.

Accepted Answer

A) True 
 B)False

Question 9

This compound is named

Accepted Answer

A) propyl ethanoate. 
B) ethyl propanoate. 
C) butyl ethanoate. 
D) ethyl butyrate. 
A) propyl ethanoate. 
B) ethyl propanoate. 
C) butyl ethanoate. 
D) ethyl butyrate.

Question 10

The name of the compound CH₃CH₂CH₂CONH₂ is

Accepted Answer

A) ethanamide. 
B) propylamine. 
C) butanoic acid. 
D) butanamide. 
A) ethanamide. 
B) propylamine. 
C) butanoic acid. 
D) butanamide.

Question 11

The formula of methanol is

Accepted Answer

A) COH. 
B) CHOH. 
C) CH₂OH. 
D) CH₃OH. 
A) COH. 
B) CHOH. 
C) CH₂OH. 
D) CH₃OH.

Question 12

Alcohols are characterized by which functional group?

Accepted Answer

A) hydroxyl 
B) carboxyl 
C) halide 
D) ester 
A) hydroxyl 
B) carboxyl 
C) halide 
D) ester

Question 13

CH₃CH₂OCH₃ is called

Accepted Answer

A) ethyl propyl ether. 
B) ethyl methyl ether. 
C) butyl propyl ether. 
D) dimethyl ether. 
A) ethyl propyl ether. 
B) ethyl methyl ether. 
C) butyl propyl ether. 
D) dimethyl ether.

Question 14

In organic chemistry,compounds are generally classified by

Accepted Answer

A) state. 
B) functional group. 
C) color. 
D) odor. 
A) state. 
B) functional group. 
C) color. 
D) odor.

Question 15

All of the following are properties of hydrocarbons EXCEPT

Accepted Answer

A) they have a higher density than water. 
B) their boiling points increase as the number of carbons increases. 
C) they burn readily. 
D) they are good solvents for nonpolar substances. 
A) they have a higher density than water. 
B) their boiling points increase as the number of carbons increases. 
C) they burn readily. 
D) they are good solvents for nonpolar substances.

Question 16

The compound (CH₃)₃N is called

Accepted Answer

A) methylamine. 
B) dimethylamine. 
C) trimethylamine. 
D) methyl ammonia. 
A) methylamine. 
B) dimethylamine. 
C) trimethylamine. 
D) methyl ammonia.

Question 17

Diethyl ether is the most important of the ethers.It has the structure of

Accepted Answer

A) CH₃CH₂OCH₂CH₃. 
B) CH₃CH₂OH. 
C) CH₃CH₂OCH₃. 
D) (CH₃)₂CHOH. 
A) CH₃CH₂OCH₂CH₃. 
B) CH₃CH₂OH. 
C) CH₃CH₂OCH₃. 
D) (CH₃)₂CHOH.

Question 18

Ethanol acts as a mild

Accepted Answer

A) stimulant. 
B) depressant. 
C) hallucinogen. 
D) narcotic. 
A) stimulant. 
B) depressant. 
C) hallucinogen. 
D) narcotic.

Question 19

Organic chemistry is most broadly defined as

Accepted Answer

A) the chemistry of living systems. 
B) the chemistry of substances produced by living systems. 
C) the chemistry of the compounds of carbon. 
D) the chemistry of the non-metallic compounds. 
A) the chemistry of living systems. 
B) the chemistry of substances produced by living systems. 
C) the chemistry of the compounds of carbon. 
D) the chemistry of the non-metallic compounds.

Question 20

The carboxyl functional group contains both a carbonyl group and an amino group.

Accepted Answer

A) True 
 B)False

Exam 9: Organic Chemistry

The structures that contains single bonds and an oxygen are

How many different structural isomers are there for a hydrocarbon with the formula C₄H₁₀?

Esters have been widely used as

Petroleum jelly is

Which of the following is an alkane?

This substance is an ester of the phenol group of salicylic acid with acetic acid and is commonly called

Draw the first ten alkanes and give their names.

C₅H₁₂ is an alkane.

This compound is named

The name of the compound CH₃CH₂CH₂CONH₂ is

The formula of methanol is

Alcohols are characterized by which functional group?

CH₃CH₂OCH₃ is called

In organic chemistry,compounds are generally classified by

All of the following are properties of hydrocarbons EXCEPT

The compound (CH₃)₃N is called

Diethyl ether is the most important of the ethers.It has the structure of

Ethanol acts as a mild

Organic chemistry is most broadly defined as

The carboxyl functional group contains both a carbonyl group and an amino group.

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