Question 1

What is the IUPAC name of the following compound?

Accepted Answer

A) 5-methyl-1-hexene 
B) 2-methyl-1-hexene 
C) 2-methyl-5-hexene 
D) 5-methyl-2-hexene 
E) 1-hexene 
A) 5-methyl-1-hexene 
B) 2-methyl-1-hexene 
C) 2-methyl-5-hexene 
D) 5-methyl-2-hexene 
E) 1-hexene

Question 2

Hydrogenation of unsaturated vegetable oils raises the melting point.

Accepted Answer

A) True 
 B)False

Question 3

What is the IUPAC name of the following compound? CH3
∣
CH3-CH2-CH2-CH2-CH-CH3

Accepted Answer

A) heptane 
B) methylhexane 
C) 5-methylhexane 
D) 2-methylhexane 
E) 2-methylpentane 
A) heptane 
B) methylhexane 
C) 5-methylhexane 
D) 2-methylhexane 
E) 2-methylpentane

Question 4

What is the condensed structural formula of the compound propene?

Accepted Answer

A)        
B)    C       
C)    C   C     
D)    -CH     
E) HC   C   
A)        
B)    C       
C)    C   C     
D)    -CH     
E) HC   C

Question 5

The compound shown below is cis-3-hexene.

Accepted Answer

A) True 
 B)False

Question 6

What is the IUPAC name of this compound?   -   -   -   -   -   -

Accepted Answer

A) hexane 
B) heptane 
C) octane 
D) butane 
E) pentane 
A) hexane 
B) heptane 
C) octane 
D) butane 
E) pentane

Question 7

What is the IUPAC name of this compound?

Accepted Answer

A) 2,2-dimethylpentane 
B) 2,4-dimethylpentane 
C) heptane 
D) 2-methylhexane 
E) 1,1,3-trimethylbutane 
A) 2,2-dimethylpentane 
B) 2,4-dimethylpentane 
C) heptane 
D) 2-methylhexane 
E) 1,1,3-trimethylbutane

Question 8

Organic chemistry is the study of the chemistry of compounds of ________.

Accepted Answer

A) oxygen 
B) hydrogen 
C) living things 
D) polymers 
E) carbon 
A) oxygen 
B) hydrogen 
C) living things 
D) polymers 
E) carbon

Question 9

Most organic compounds are flammable.

Accepted Answer

A) True 
 B)False

Question 10

Octane is a seven carbon linear alkane.

Accepted Answer

A) True 
 B)False

Question 11

What is the IUPAC name of the alkyl group   -   -   -?

Accepted Answer

A) propane 
B) methyl 
C) ethane 
D) ethyl 
E) propyl 
A) propane 
B) methyl 
C) ethane 
D) ethyl 
E) propyl

Question 12

What is the IUPAC name of the nine-carbon continuous-chain alkane?

Accepted Answer

A) hexane 
B) heptane 
C) octane 
D) nonane 
E) decane 
A) hexane 
B) heptane 
C) octane 
D) nonane 
E) decane

Question 13

Some alkenes have geometric (cis-trans)isomers because ________.

Accepted Answer

A) the carbon atoms in the double bond cannot rotate 
B) each of the carbon atoms in the double bond has four different groups attached to it 
C) one of the carbon atoms in the double bond has two identical groups attached to it 
D) the carbon atoms in the double bond are free to rotate 
E) all of the carbon atoms in the compound are rigid and cannot rotate 
A) the carbon atoms in the double bond cannot rotate 
B) each of the carbon atoms in the double bond has four different groups attached to it 
C) one of the carbon atoms in the double bond has two identical groups attached to it 
D) the carbon atoms in the double bond are free to rotate 
E) all of the carbon atoms in the compound are rigid and cannot rotate

Question 14

Carbon atoms always have how many covalent bonds?

Accepted Answer

A) one 
B) two 
C) three 
D) four 
E) five 
A) one 
B) two 
C) three 
D) four 
E) five

Question 15

According to the IUPAC convention,alkyl substituents on a hydrocarbon chain should be listed in which order?

Accepted Answer

A) alphabetical including prefixes 
B) alphabetical without considering prefixes 
C) in order with the substituent having the largest number of carbons first 
D) in order with the substituent having the smallest number of carbons first 
E) in order with the substituent having the largest total number of carbons first 
A) alphabetical including prefixes 
B) alphabetical without considering prefixes 
C) in order with the substituent having the largest number of carbons first 
D) in order with the substituent having the smallest number of carbons first 
E) in order with the substituent having the largest total number of carbons first

Question 16

Hydrogenation is used to convert alkenes to alkanes.

Accepted Answer

A) True 
 B)False

Question 17

Organic liquids are usually less dense than water.

Accepted Answer

A) True 
 B)False

Question 18

What is the IUPAC name of the compound shown below?

Accepted Answer

A) 2-pentene 
B) trans-2-pentene 
C) trans-3-pentene 
D) cis-2-pentene 
E) cis-3-pentene 
A) 2-pentene 
B) trans-2-pentene 
C) trans-3-pentene 
D) cis-2-pentene 
E) cis-3-pentene

Question 19

According to the IUPAC convention,alkyl group names should be located ________ of the name of the main chain.

Accepted Answer

A) in front 
B) at the end 
C) in the middle 
A) in front 
B) at the end 
C) in the middle

Question 20

Hydrocarbons are the primary constituents of ________.

Accepted Answer

A) drugs 
B) food flavors 
C) fuels 
D) fruit juices 
E) disinfectants 
A) drugs 
B) food flavors 
C) fuels 
D) fruit juices 
E) disinfectants

What is the IUPAC name of the following compound?

Hydrogenation of unsaturated vegetable oils raises the melting point.

What is the IUPAC name of the following compound? CH3 ∣ CH3-CH2-CH2-CH2-CH-CH3

What is the condensed structural formula of the compound propene?

The compound shown below is cis-3-hexene.

What is the IUPAC name of this compound? - - - - - -

What is the IUPAC name of this compound?

Organic chemistry is the study of the chemistry of compounds of ________.

Most organic compounds are flammable.

Octane is a seven carbon linear alkane.

What is the IUPAC name of the alkyl group - - -?

What is the IUPAC name of the nine-carbon continuous-chain alkane?

Some alkenes have geometric (cis-trans)isomers because ________.

Carbon atoms always have how many covalent bonds?

According to the IUPAC convention,alkyl substituents on a hydrocarbon chain should be listed in which order?

Hydrogenation is used to convert alkenes to alkanes.

Organic liquids are usually less dense than water.

What is the IUPAC name of the compound shown below?

According to the IUPAC convention,alkyl group names should be located ________ of the name of the main chain.

Hydrocarbons are the primary constituents of ________.

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Exam 11: Introduction to Organic Chemistry: Hydrocarbons

What is the IUPAC name of the following compound?

Hydrogenation of unsaturated vegetable oils raises the melting point.

What is the IUPAC name of the following compound? CH3 ∣ CH3-CH2-CH2-CH2-CH-CH3

What is the condensed structural formula of the compound propene?

The compound shown below is cis-3-hexene.

What is the IUPAC name of this compound? - - - - - -

What is the IUPAC name of this compound?

Organic chemistry is the study of the chemistry of compounds of ________.

Most organic compounds are flammable.

Octane is a seven carbon linear alkane.

What is the IUPAC name of the alkyl group - - -?

What is the IUPAC name of the nine-carbon continuous-chain alkane?

Some alkenes have geometric (cis-trans)isomers because ________.

Carbon atoms always have how many covalent bonds?

According to the IUPAC convention,alkyl substituents on a hydrocarbon chain should be listed in which order?

Hydrogenation is used to convert alkenes to alkanes.

Organic liquids are usually less dense than water.

What is the IUPAC name of the compound shown below?

According to the IUPAC convention,alkyl group names should be located ________ of the name of the main chain.

Hydrocarbons are the primary constituents of ________.

Chemistry in Our Lives

Chemistry and Measurement

Matter and Energy

Atoms and Elements

Nuclear Chemistry

Ionic and Molecular Compounds

Chemical Quantities and Reactions

Gases

Solutions

Acids and Bases and Equilibrium

Alcohols, thiols, ethers, aldehydes, and Ketones

Carbohydrates

Carboxylic Acids, esters, amines, and Amides

Lipids

Amino Acids, proteins, and Enzymes

Nucleic Acids and Protein Synthesis

Metabolic Pathways and Energy Production

Filters