CHAPTER 22.2

Question 1

Organic compounds that contain the maximum number of hydrogen atoms per carbon are called _______________

Answer 1

Saturated compounds (alkanes)

Question 2

Compounds that contain double or triple carbon-carbon bonds are called _______________

Answer 2

Unsaturated compounds

Question 3

What are alkenes?

Answer 3

Hydrocarbons that contain one or more carbon-carbon double covalent bonds

Question 4

Alkenes have the general formula ___________

Answer 4

CnH2n (C2H4)

Question 5

What is the simplest alkene?

Answer 5

Ethene

Question 6

What are alkynes?

Answer 6

Hydrocarbons that contain one or more carbon carbon triple covalent bonds

Question 7

Alkynes have the general formula ____________

Answer 7

CnH2n-2 (C2H2)

Question 8

What is the simplest alkyne?

Answer 8

The gas ethyne which has the common name acetylene

Question 9

Straight chain and branched chain alkanes, alkenes, and alkynes are called ____________

Answer 9

Aliphatic hydrocarbons

Question 10

Alkenes are ________ hydrocarbons

Answer 10

Unsaturated

Question 11

Alkenes conatin one or more carbon carbon ______ bonds

Answer 11

Double

Question 12

Alkynes are also unsaturated compounds they contain one or more carbon carbon _____ bonds

Answer 12

Triple

Question 13

Alkenes are named by finding the ______ chain in the molecule that contains a _______ bond
The root name of the corresponding ______ is used plus the ending _____

Answer 13

Longest
Double
Alkane
-ene

Question 14

Atoms are numberd so that the carbon atoms of the ______ have the lowest possible numbers, alkanes are named the same way except that the ending ______ is added to the alkane root

Answer 14

Double bond
-yne

Question 15

T or F an alkane with one or more alkyl groups is called an alkyne

Answer 15

Sometimes true

Question 16

T or F Hydrocarbons are saturated

Answer 16

Sometimes true

Question 17

T or F parent alkene chains are numberd so that the carbons of the double bond have the lowest possible numbers

Answer 17

True

Question 18

T or F unsaturated hydrocarbons contain double bonds

Answer 18

Sometimes true

Question 19

Unsaturated compounds

Answer 19

Organic compounds that conatin double or triple carbon carbon bonds

Question 20

Saturated compounds

Answer 20

Hydrocarbons that contain the maximum number of hydrogen atoms per carbon atom

Question 21

Alkenes

Answer 21

Contain at least one carbon carbon double bond

Question 22

Alkynes

Answer 22

Contain at least one carbon carbon triple bond