Question 1

Compounds with a hydroxyl group attached directly to a benzene ring are called

Accepted Answer

A) alcohols. 
B) aromatic hydrocarbons. 
C) ethers. 
D) phenols. 
A) alcohols. 
B) aromatic hydrocarbons. 
C) ethers. 
D) phenols.

Question 2

The formula of benzene is

Accepted Answer

A) C₇H₇. 
B) C₄H₄. 
C) C₆H₆. 
D) C₆H₁₂. 
A) C₇H₇. 
B) C₄H₄. 
C) C₆H₆. 
D) C₆H₁₂.

Question 3

Alcohols and ethers have similar functional groups,yet they have very different properties.Discuss the structural similarities and differences between ethers and alcohols.

Accepted Answer

The answer of Alcohols and ethers have similar functional groups,yet...

Question 4

The condensed structural formula for the molecule below is

Accepted Answer

A) CH₃CH₂C(CH₃)₂CH₃. 
B) CH₃CH₂CH(CH₃)₂. 
C) CH₃CH₂CH₂CH₂CH₂CH₃. 
D) none of the above 
A) CH₃CH₂C(CH₃)₂CH₃. 
B) CH₃CH₂CH(CH₃)₂. 
C) CH₃CH₂CH₂CH₂CH₂CH₃. 
D) none of the above

Question 5

There are two amines with the formula C₂H₇N.Draw and name the two isomers.

Accepted Answer

The two amines with the formula C₂H₇N ar

Question 6

The non-carbon atom(s)generally found in heterocyclic compounds is/are

Accepted Answer

A) sulfur. 
B) sulfur and nitrogen. 
C) sulfur, nitrogen and oxygen. 
D) halogens. 
A) sulfur. 
B) sulfur and nitrogen. 
C) sulfur, nitrogen and oxygen. 
D) halogens.

Question 7

Draw an example of an alcohol and name it.

Accepted Answer

One example of an alcohol is ethanol, wh

Question 8

What is the name of the compound with a formula CH₃CH₂CH₃?

Accepted Answer

A) methane 
B) ethane 
C) propane 
D) butane 
A) methane 
B) ethane 
C) propane 
D) butane

Question 9

The condensed structural formula for the molecule below is

Accepted Answer

A) CH₃CH₂C(CH₃)₃. 
B) CH₃CH₂CH₂(CH₃)₂CH₃. 
C) CH₃CH₂CH₂CH₂CH₂CH₃. 
D) none of the above 
A) CH₃CH₂C(CH₃)₃. 
B) CH₃CH₂CH₂(CH₃)₂CH₃. 
C) CH₃CH₂CH₂CH₂CH₂CH₃. 
D) none of the above

Question 10

The reaction between hydrogen and the double bonds of alkenes is an example of an addition reaction.

Accepted Answer

A) True 
 B)False

Question 11

All of the following contain more than one hydroxyl group EXCEPT

Accepted Answer

A) ethylene glycol. 
B) glycerol. 
C) methanol. 
D) propylene glycol. 
A) ethylene glycol. 
B) glycerol. 
C) methanol. 
D) propylene glycol.

Question 12

Organic compounds that contain a benzene ring or possess certain properties similar to those of benzene are called ________ compounds.

Accepted Answer

A) alkaloid 
B) acidic 
C) aromatic 
D) saturated 
A) alkaloid 
B) acidic 
C) aromatic 
D) saturated

Question 13

The compound below is classified as a(n)

Accepted Answer

A) aldehyde. 
B) carboxylic acid. 
C) ester. 
D) ketone. 
A) aldehyde. 
B) carboxylic acid. 
C) ester. 
D) ketone.

Question 14

A phenol has a(n)________ group attached to a benzene ring.

Accepted Answer

A) amino 
B) carbonyl 
C) carboxyl 
D) hydroxyl 
A) amino 
B) carbonyl 
C) carboxyl 
D) hydroxyl

Question 15

The compound CH₃NH₂ is called

Accepted Answer

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

Question 16

Benzene has a carboxyl group attached to the ring.

Accepted Answer

A) True 
 B)False

Question 17

The most unique property of carbon is its ability to

Accepted Answer

A) form four bonds. 
B) bond to oxygen. 
C) bond to nitrogen. 
D) bond to carbon. 
A) form four bonds. 
B) bond to oxygen. 
C) bond to nitrogen. 
D) bond to carbon.

Question 18

How is it that a class of compounds as chemically inert as the CFCs can pose an environmental problem like the destruction of the ozone layer?

Accepted Answer

They are inert at th

Question 19

Which of the following is NOT a property of alkanes?

Accepted Answer

A) Alkanes are not soluble in water. 
B) Alkanes have a lower density than water does. 
C) Alkanes will undergo addition reactions. 
D) Alkanes will burn easily and can be used as fuels. 
A) Alkanes are not soluble in water. 
B) Alkanes have a lower density than water does. 
C) Alkanes will undergo addition reactions. 
D) Alkanes will burn easily and can be used as fuels.

Question 20

Which of the following compounds is a homolog of CH₂=CH₂?

Accepted Answer

A) CH₃CH₃ 
B) CH₃CH₂CH₃ 
C) CH₃CH=CH₂ 
D) CH₃C   CH 
A) CH₃CH₃ 
B) CH₃CH₂CH₃ 
C) CH₃CH=CH₂ 
D) CH₃C   CH

Exam 9: Organic Chemistry

Compounds with a hydroxyl group attached directly to a benzene ring are called

The formula of benzene is

Alcohols and ethers have similar functional groups,yet they have very different properties.Discuss the structural similarities and differences between ethers and alcohols.

The condensed structural formula for the molecule below is

There are two amines with the formula C₂H₇N.Draw and name the two isomers.

The non-carbon atom(s)generally found in heterocyclic compounds is/are

Draw an example of an alcohol and name it.

What is the name of the compound with a formula CH₃CH₂CH₃?

The condensed structural formula for the molecule below is

The reaction between hydrogen and the double bonds of alkenes is an example of an addition reaction.

All of the following contain more than one hydroxyl group EXCEPT

Organic compounds that contain a benzene ring or possess certain properties similar to those of benzene are called ________ compounds.

The compound below is classified as a(n)

A phenol has a(n)________ group attached to a benzene ring.

The compound CH₃NH₂ is called

Benzene has a carboxyl group attached to the ring.

The most unique property of carbon is its ability to

How is it that a class of compounds as chemically inert as the CFCs can pose an environmental problem like the destruction of the ozone layer?

Which of the following is NOT a property of alkanes?

Which of the following compounds is a homolog of CH₂=CH₂?

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