Question 1

The formula of the three carbon alkane is ________.

Accepted Answer

The answer of The formula of the three carbon alkane...

Question 2

One of the compounds that is present in rancid butter and body odor is

Accepted Answer

A) acetic acid. 
B) butanoic acid. 
C) benzaldehyde. 
D) formaldehyde. 
A) acetic acid. 
B) butanoic acid. 
C) benzaldehyde. 
D) formaldehyde.

Question 3

Perfluorocarbons are

Accepted Answer

A) hydrocarbons in which all hydrogen atoms have been replaced by fluorine. 
B) hydrocarbons in which most hydrogen atoms have been replaced by fluorine. 
C) hydrocarbons in which there is one fluorine per carbon atom. 
D) none of the above 
A) hydrocarbons in which all hydrogen atoms have been replaced by fluorine. 
B) hydrocarbons in which most hydrogen atoms have been replaced by fluorine. 
C) hydrocarbons in which there is one fluorine per carbon atom. 
D) none of the above

Question 4

Name and draw the structure of the compound formed by the reaction of ethanol with formic acid.

Accepted Answer

ethyl form

Question 5

One drawback to the use of water as a solvent in the production of organic compounds is that

Accepted Answer

A) the reaction times are longer. 
B) the organic compounds produced must be separated from water, but not from organic solvents. 
C) many organic compounds do not dissolve readily in water. 
D) processes that use water as a solvent require more energy. 
A) the reaction times are longer. 
B) the organic compounds produced must be separated from water, but not from organic solvents. 
C) many organic compounds do not dissolve readily in water. 
D) processes that use water as a solvent require more energy.

Question 6

Diethyl ether is highly flammable.

Accepted Answer

A) True 
 B)False

Question 7

Compounds with the same number and kinds of atoms but with different structures are known as

Accepted Answer

A) homologs. 
B) isotopes. 
C) isomers. 
D) allotropes. 
A) homologs. 
B) isotopes. 
C) isomers. 
D) allotropes.

Question 8

"On water" procedures utilize rapid stirring to produce a suspension of reactants with large surface areas to increase reaction rates.

Accepted Answer

A) True 
 B)False

Question 9

Amino acids are the "building blocks" of

Accepted Answer

A) carbohydrates. 
B) fats. 
C) proteins. 
D) vitamins. 
A) carbohydrates. 
B) fats. 
C) proteins. 
D) vitamins.

Question 10

More than half of the ethylene produced in the United States every year is used for the manufacture of polyethylene.

Accepted Answer

A) True 
 B)False

Question 11

Alkanes are often called

Accepted Answer

A) unsaturated hydrocarbons. 
B) saturated hydrocarbons. 
C) carbohydrates. 
D) saturated fats. 
A) unsaturated hydrocarbons. 
B) saturated hydrocarbons. 
C) carbohydrates. 
D) saturated fats.

Question 12

The first recorded synthesis of an organic compound in a scientific laboratory was by

Accepted Answer

A) Isaac Newton in 1665. 
B) Benjamin Franklin in 1788. 
C) Friedrich Wöhler in 1828. 
D) Thomas Edison in 1888. 
A) Isaac Newton in 1665. 
B) Benjamin Franklin in 1788. 
C) Friedrich Wöhler in 1828. 
D) Thomas Edison in 1888.

Question 13

The compound below is called

Accepted Answer

A) propanamide. 
B) isopropylamine. 
C) ethylamine. 
D) methylamine. 
A) propanamide. 
B) isopropylamine. 
C) ethylamine. 
D) methylamine.

Question 14

The formula for the two carbon alkane is ________.

Accepted Answer

The answer of The formula for the two carbon alkane...

Question 15

Esters are often used as

Accepted Answer

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

Question 16

Draw the structure of a compound that is an isomer of benzene.

Accepted Answer

An isomer of benzene would have the same

Question 17

The chemical formula of cyclohexane is

Accepted Answer

A) C₆H₆. 
B) C₆H₈. 
C) C₆H₁₀. 
D) C₆H₁₂. 
A) C₆H₆. 
B) C₆H₈. 
C) C₆H₁₀. 
D) C₆H₁₂.

Question 18

In general,CFCs are

Accepted Answer

A) solids with high melting points. 
B) solids with low melting points. 
C) liquids with high boiling points. 
D) gases or liquids with low boiling points. 
A) solids with high melting points. 
B) solids with low melting points. 
C) liquids with high boiling points. 
D) gases or liquids with low boiling points.

Question 19

Which of the following is NOT a reason for the great variety of organic molecules?

Accepted Answer

A) The ability of carbon to form chains 
B) Carbon atoms can form more than four bonds. 
C) Isomerism 
D) Carbon forms bonds with a variety of elements, including H, O, N, Cl and Br. 
A) The ability of carbon to form chains 
B) Carbon atoms can form more than four bonds. 
C) Isomerism 
D) Carbon forms bonds with a variety of elements, including H, O, N, Cl and Br.

Question 20

Comment on the following statement from Chemistry for Changing Times: "Carbon can form an almost infinite number of molecules of various shapes,sizes and compositions."

Accepted Answer

The statement from "Chemistry for Changi

Exam 9: Organic Chemistry

The formula of the three carbon alkane is ________.

One of the compounds that is present in rancid butter and body odor is

Perfluorocarbons are

Name and draw the structure of the compound formed by the reaction of ethanol with formic acid.

One drawback to the use of water as a solvent in the production of organic compounds is that

Diethyl ether is highly flammable.

Compounds with the same number and kinds of atoms but with different structures are known as

"On water" procedures utilize rapid stirring to produce a suspension of reactants with large surface areas to increase reaction rates.

Amino acids are the "building blocks" of

More than half of the ethylene produced in the United States every year is used for the manufacture of polyethylene.

Alkanes are often called

The first recorded synthesis of an organic compound in a scientific laboratory was by

The compound below is called

The formula for the two carbon alkane is ________.

Esters are often used as

Draw the structure of a compound that is an isomer of benzene.

The chemical formula of cyclohexane is

In general,CFCs are

Which of the following is NOT a reason for the great variety of organic molecules?

Comment on the following statement from Chemistry for Changing Times: "Carbon can form an almost infinite number of molecules of various shapes,sizes and compositions."

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