Question 1

Most organic compounds are flammable.

Accepted Answer

A) True 
 B)False  True

Question 2

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 B

Question 3

All of the carbon-carbon bonds in benzene are ________.

Accepted Answer

A) composed of only two types,single and double 
B) identical 
C) double bonds 
D) single bonds 
E) circular bonds 
A) composed of only two types,single and double 
B) identical 
C) double bonds 
D) single bonds 
E) circular bonds B

Question 4

Which of the following is not typical of most hydrocarbons?

Accepted Answer

A) high melting point 
B) poor solubility in water 
C) low boiling point 
D) covalent bonding 
E) high flammability 
A) high melting point 
B) poor solubility in water 
C) low boiling point 
D) covalent bonding 
E) high flammability

Question 5

What is the name for a one-carbon alkyl substituent?

Accepted Answer

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

Question 6

The hydrogenation of an alkene gives a(n)________.

Accepted Answer

A) alkane 
B) alkene 
C) alkyne 
D) benzene 
E) isomer 
A) alkane 
B) alkene 
C) alkyne 
D) benzene 
E) isomer

Question 7

Choose the type of compound from Column 2 that best matches each item in Column 1.
-  -CH   CH-

Accepted Answer

A) cycloalkene 
B) cycloalkane 
C) alkene 
D) alkane 
E) alkyne 
A) cycloalkene 
B) cycloalkane 
C) alkene 
D) alkane 
E) alkyne

Question 8

Octane is a seven carbon linear alkane.

Accepted Answer

A) True 
 B)False

Question 9

An organic compound composed of carbon and hydrogen connected only by single bonds is an ________.

Accepted Answer

A) alkane 
B) alkene 
C) alkyne 
D) aromatic compound 
E) alcohol 
A) alkane 
B) alkene 
C) alkyne 
D) aromatic compound 
E) alcohol

Question 10

In the three-dimensional structure of methane,   ,the hydrogen atoms attached to a carbon atom are aligned ________.

Accepted Answer

A) in a straight line 
B) at the corners of a square 
C) at the corners of a tetrahedron 
D) at the corners of a rectangle 
E) at the corners of a cube 
A) in a straight line 
B) at the corners of a square 
C) at the corners of a tetrahedron 
D) at the corners of a rectangle 
E) at the corners of a cube

Question 11

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 12

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 13

Shampoos,perfumes,and plastics are organic compounds.

Accepted Answer

A) True 
 B)False

Question 14

What is the IUPAC name for this alkane?

Accepted Answer

A) 2-ethyl-3-methylpentane 
B) 4-ethyl-3-methylpentane 
C) 3,4-dimethylhexane 
D) 2,3-diethylbutane 
E) octane 
A) 2-ethyl-3-methylpentane 
B) 4-ethyl-3-methylpentane 
C) 3,4-dimethylhexane 
D) 2,3-diethylbutane 
E) octane

Question 15

All polycyclic aromatic compounds cause cancer.

Accepted Answer

A) True 
 B)False

Question 16

Which of the following compounds could have the molecular formula C7H16 ?

Accepted Answer

A) hexane 
B) pentane 
C) 2-methylheptane 
D) 2,3-dimethylpentane 
E) 3-ethylhexane 
A) hexane 
B) pentane 
C) 2-methylheptane 
D) 2,3-dimethylpentane 
E) 3-ethylhexane

Question 17

What is the IUPAC name for a ten-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 18

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 19

The complete combustion of 1 mole of pentane H12 ,will require how many moles of oxygen, O2 ?

Accepted Answer

A) 1 mole 
B) 2 moles 
C) 5 moles 
D) 6 moles 
E) 8 moles 
A) 1 mole 
B) 2 moles 
C) 5 moles 
D) 6 moles 
E) 8 moles

Question 20

Isomers have the same molecular formula.

Accepted Answer

A) True 
 B)False

Most organic compounds are flammable.

What is the IUPAC name of this compound?

All of the carbon-carbon bonds in benzene are ________.

Which of the following is not typical of most hydrocarbons?

What is the name for a one-carbon alkyl substituent?

The hydrogenation of an alkene gives a(n)________.

Choose the type of compound from Column 2 that best matches each item in Column 1. - -CH CH-

Octane is a seven carbon linear alkane.

An organic compound composed of carbon and hydrogen connected only by single bonds is an ________.

In the three-dimensional structure of methane, ,the hydrogen atoms attached to a carbon atom are aligned ________.

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

What is the IUPAC name of this compound?

Shampoos,perfumes,and plastics are organic compounds.

What is the IUPAC name for this alkane?

All polycyclic aromatic compounds cause cancer.

Which of the following compounds could have the molecular formula C₇H₁₆?

What is the IUPAC name for a ten-carbon continuous-chain alkane?

What is the IUPAC name of

The complete combustion of 1 mole of pentane H₁₂ ,will require how many moles of oxygen, O₂ ?

Isomers have the same molecular formula.

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

Exam 11: Introduction to Organic Chemistry: Hydrocarbons

Most organic compounds are flammable.

What is the IUPAC name of this compound?

All of the carbon-carbon bonds in benzene are ________.

Which of the following is not typical of most hydrocarbons?

What is the name for a one-carbon alkyl substituent?

The hydrogenation of an alkene gives a(n)________.

Choose the type of compound from Column 2 that best matches each item in Column 1. - -CH CH-

Octane is a seven carbon linear alkane.

An organic compound composed of carbon and hydrogen connected only by single bonds is an ________.

In the three-dimensional structure of methane, ,the hydrogen atoms attached to a carbon atom are aligned ________.

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

What is the IUPAC name of this compound?

Shampoos,perfumes,and plastics are organic compounds.

What is the IUPAC name for this alkane?

All polycyclic aromatic compounds cause cancer.

Which of the following compounds could have the molecular formula C7H16 ?

What is the IUPAC name for a ten-carbon continuous-chain alkane?

What is the IUPAC name of

The complete combustion of 1 mole of pentane H12 ,will require how many moles of oxygen, O2 ?

Isomers have the same molecular formula.

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

Which of the following compounds could have the molecular formula C₇H₁₆?

The complete combustion of 1 mole of pentane H₁₂ ,will require how many moles of oxygen, O₂ ?