Question 1

In a cis alkene,the groups are on the same side of the double bond.

Accepted Answer

A) True 
 B)False

Question 2

What is the name for a two-carbon saturated alkyl group?

Accepted Answer

A) methyl 
B) ethyl 
C) propyl 
D) butyl 
E) pentyl 
A) methyl 
B) ethyl 
C) propyl 
D) butyl 
E) pentyl

Question 3

What is the IUPAC name for the following compound?   Cl   -   H -   - CH = CH

Accepted Answer

A) 4-chloro-4,5-dimethyl-2-hexene 
B) 3-chloro-1,3,4-trimethyl-1-pentene 
C) 3-chloro-2,3-dimethyl-4-hexene 
D) 3-chloro-2,3,5-trimethyl-4-pentene 
E) 3-chloro-1,3,4,4-tetramethyl-1-butene 
A) 4-chloro-4,5-dimethyl-2-hexene 
B) 3-chloro-1,3,4-trimethyl-1-pentene 
C) 3-chloro-2,3-dimethyl-4-hexene 
D) 3-chloro-2,3,5-trimethyl-4-pentene 
E) 3-chloro-1,3,4,4-tetramethyl-1-butene

Question 4

The first four linear alkyl substituent groups are named methyl,ethyl,propyl,and butyl.

Accepted Answer

A) True 
 B)False

Question 5

What is the IUPAC name of   ?

Accepted Answer

A) hexane 
B) dimethylbutane 
C) 3,3-dimethylbutane 
D) 2,2-dimethylbutane 
E) 2-dimethylbutane 
A) hexane 
B) dimethylbutane 
C) 3,3-dimethylbutane 
D) 2,2-dimethylbutane 
E) 2-dimethylbutane

Question 6

Organic compounds with carbon-carbon double or triple bonds are classified as ________.

Accepted Answer

A) unsaturated compounds 
B) saturated compounds 
C) dilute solutions 
D) concentrated solutions 
E) substituted compounds 
A) unsaturated compounds 
B) saturated compounds 
C) dilute solutions 
D) concentrated solutions 
E) substituted compounds

Question 7

According to the IUPAC convention for chemical naming,which part of a hydrocarbon is selected as the main chain for a hydrocarbon chain?

Accepted Answer

A) the most highly branched chain 
B) the shortest chain 
C) the longest chain drawn in a straight line 
D) the longest continuous chain,regardless of bends 
E) the chain with the most substituted carbons in it 
A) the most highly branched chain 
B) the shortest chain 
C) the longest chain drawn in a straight line 
D) the longest continuous chain,regardless of bends 
E) the chain with the most substituted carbons in it

Question 8

When drawing a structural formula,the first step is to draw ________.

Accepted Answer

A) the substituents 
B) the most highly substituted carbons 
C) the saturated carbons 
D) the main carbon chain 
E) the functional group 
A) the substituents 
B) the most highly substituted carbons 
C) the saturated carbons 
D) the main carbon chain 
E) the functional group

Question 9

Which of the following pairs of formulas represent isomers?

Accepted Answer

A)    -   and   -   -       -       
B)    -   -   -   and   -   -   
C)      -   -   and   -   -       
D)            -   H and   -   -   H -       
E)        -   H - CH -   and   -   -   -           
A)    -   and   -   -       -       
B)    -   -   -   and   -   -   
C)      -   -   and   -   -       
D)            -   H and   -   -   H -       
E)        -   H - CH -   and   -   -   -

Question 10

The skeletal formula shown is that of ________.

Accepted Answer

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

Question 11

What is the IUPAC name of   ?

Accepted Answer

A) pentane 
B) methylpentane 
C) 2-methylpentane 
D) 4-methylpentane 
E) hexane 
A) pentane 
B) methylpentane 
C) 2-methylpentane 
D) 4-methylpentane 
E) hexane

Question 12

Isomers have the same molecular formula.

Accepted Answer

A) True 
 B)False

Question 13

A compound that contains the ring structure of benzene is called a(n)________.

Accepted Answer

A) alkane 
B) cycloalkane 
C) alkyl group 
D) aromatic compound 
E) hydrocarbon 
A) alkane 
B) cycloalkane 
C) alkyl group 
D) aromatic compound 
E) hydrocarbon

Question 14

Organic compounds usually contain carbon,hydrogen and metal atoms.

Accepted Answer

A) True 
 B)False

Question 15

What is the IUPAC name of   -   -   -   ?

Accepted Answer

A) ethane 
B) propane 
C) butane 
D) pentane 
E) hexane 
A) ethane 
B) propane 
C) butane 
D) pentane 
E) hexane

Question 16

Compounds that have the same molecular formula but different arrangements of atoms are called ________.

Accepted Answer

A) structural isomers 
B) isotopes 
C) indicators 
D) isozymes 
E) isometrics 
A) structural isomers 
B) isotopes 
C) indicators 
D) isozymes 
E) isometrics

Question 17

The balanced equation for the complete combustion of     will give which of these product(s)?

Accepted Answer

A)    only 
B)        only 
C) 5   + 5   O 
D) 5   + 6   O 
E) 10CO + 12   O 
A)    only 
B)        only 
C) 5   + 5   O 
D) 5   + 6   O 
E) 10CO + 12   O

Question 18

What is the mame for a six-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 19

What is the condensed structural formula for an alkane with four carbon atoms?

Accepted Answer

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

Question 20

Methane has a tetrahedral structure.

Accepted Answer

A) True 
 B)False

In a cis alkene,the groups are on the same side of the double bond.

What is the name for a two-carbon saturated alkyl group?

What is the IUPAC name for the following compound? Cl - H - - CH = CH

The first four linear alkyl substituent groups are named methyl,ethyl,propyl,and butyl.

What is the IUPAC name of ?

Organic compounds with carbon-carbon double or triple bonds are classified as ________.

According to the IUPAC convention for chemical naming,which part of a hydrocarbon is selected as the main chain for a hydrocarbon chain?

When drawing a structural formula,the first step is to draw ________.

Which of the following pairs of formulas represent isomers?

The skeletal formula shown is that of ________.

What is the IUPAC name of ?

Isomers have the same molecular formula.

A compound that contains the ring structure of benzene is called a(n)________.

Organic compounds usually contain carbon,hydrogen and metal atoms.

What is the IUPAC name of - - - ?

Compounds that have the same molecular formula but different arrangements of atoms are called ________.

The balanced equation for the complete combustion of will give which of these product(s)?

What is the mame for a six-carbon continuous-chain alkane?

What is the condensed structural formula for an alkane with four carbon atoms?

Methane has a tetrahedral structure.

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Exam 11: Introduction to Organic Chemistry: Hydrocarbons

In a cis alkene,the groups are on the same side of the double bond.

What is the name for a two-carbon saturated alkyl group?

What is the IUPAC name for the following compound? Cl - H - - CH = CH

The first four linear alkyl substituent groups are named methyl,ethyl,propyl,and butyl.

What is the IUPAC name of ?

Organic compounds with carbon-carbon double or triple bonds are classified as ________.

According to the IUPAC convention for chemical naming,which part of a hydrocarbon is selected as the main chain for a hydrocarbon chain?

When drawing a structural formula,the first step is to draw ________.

Which of the following pairs of formulas represent isomers?

The skeletal formula shown is that of ________.

What is the IUPAC name of ?

Isomers have the same molecular formula.

A compound that contains the ring structure of benzene is called a(n)________.

Organic compounds usually contain carbon,hydrogen and metal atoms.

What is the IUPAC name of - - - ?

Compounds that have the same molecular formula but different arrangements of atoms are called ________.

The balanced equation for the complete combustion of will give which of these product(s)?

What is the mame for a six-carbon continuous-chain alkane?

What is the condensed structural formula for an alkane with four carbon atoms?

Methane has a tetrahedral structure.

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

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