Lesson 7.2: Hydrocarbons

Question 1

Hydrocarbon

Answer 1

Any chemical compound consisting entirely of hydrogen and carbon

Question 2

Hydrocarbons are divided into two groups

Answer 2

Aliphatic and Cyclic Hydrocarbons

Question 3

Aliphatic is…?

Answer 3

Open-chain compounds

Question 4

Cyclic is….?

Answer 4

Closed-chain compounds

Question 5

Aliphatic braches into two

Answer 5

Saturated:Alkanes
Unsaturated:Alkenes, Alkynes

Question 6

Single bonds between carbon atoms are..?

Answer 6

Saturated

Question 7

Double and triple bonds are..?

Answer 7

Unsaturated

Question 8

Isomers

Answer 8

Same number of carbon and hydrogen but not the same structure

Question 9

Single bond

Answer 9

-ane, methane

Question 10

Double bond

Answer 10

-ene, methene

Question 11

Triple bond

Answer 11

-yne, methyl

Question 12

Cyclic branches into two

Answer 12

Alicyclic and Cyclic

Question 13

The parent chain is?

Answer 13

The longest carbon chain

Question 14

Alkyl groups

Answer 14

Formed when came from apkane but got their hydrogen lessened

Question 15

General formula of Alkane

Answer 15

CnH2n+(n)

Question 16

General formula of Alkene

Answer 16

CnH2n

Question 17

Double and triple bond has..?

Answer 17

Less hydrogen

Question 18

If the branches of a parent chain or if the alkyl group is the same we use..?

Answer 18

Prefixes such as mono, di, tri, etc.

Question 19

The root prefix is based on the..?

Answer 19

Number of carbons

Question 20

If the alkyl groups/branches of the parent chain are not the same, they are arranged in..?

Answer 20

Alphabetical order