HYDROCARBONS

Question 1

Only carbon-carbon single bonds

Answer 1

Alkanes

Question 2

One or more carbon-carbon double bonds

Answer 2

Alkenes

Question 3

One or more carbon-carbon triple bonds

Answer 3

Alkynes

Question 4

One or more benzene-like rings

Answer 4

Arenes

Question 5

Example of
- Alkane
- Alkene
- Alkynes
- Arene

Answer 5

Ethane | Ethylene | Acetylene | Benzene

Question 6

The shape of methane

Answer 6

tetrahedral

Question 7

angles of methane bonds

Answer 7

109.5 deg

Question 8

a line represents a carbon-carbon bond and a vertex represents a carbon atom.

Answer 8

line-angle formula

Question 9

are compounds that have the same molecular formula but different structural formulas.

Answer 9

constitutional isomers

Question 10

structural formulas that have the same molecular formula and the same connectivity of their atoms represent ___________________; those that have the same molecular formula but different connectivities of their atoms represent _______________.

Answer 10

same compound; consititutional isomers

Question 11

Each carbon can form a maximum of ____ bonds

Answer 11

4

Question 12

Groups joined by a single bond can rotate; t or f

Answer 12

TRUE

Question 13

contain only C and H

Answer 13

Hydrocarbons

Question 14

are hydrocarbons that contain only single bonds and are referred to as saturated hydrocarbons

Answer 14

Alkanes

Question 15

General formula of an alkane

Answer 15

C(n)H(2n+2)

Question 16

the arrangement of C atoms determines the _________, so a straight chain and a bent chain represent the same _________.

Answer 16

skeleton

Question 17

Groups joined by a single bond can ________ freely, so a branch pointing down is the same as one pointing up

Answer 17

rotate

Question 18

The name of any organic compound is comprised of three portions:

Answer 18

PREFIX + ROOT + SUFFIX

Question 19

the root name of the compound is determined from the number of C atoms in the ______________

Answer 19

longest continuous chain

Question 20

the ________ indicates the type of organic compound

Answer 20

suffix

Question 21

identifies any group attached to the main chain

Answer 21

prefix

Question 22

A C atom single-bonded to one other atom gets ________ H atoms

Answer 22

three

Question 23

A C atom single-bonded to three other atoms gets _____ H atom

Answer 23

one

Question 24

A C atom single-bonded to two other atoms gets ____ H atoms

Answer 24

two

Question 25

A C atom single-bonded to four other atoms is _____________ (___ H atoms)

Answer 25

already fully bonded (0 H atoms)

Question 26

A double-bonded C atom is treated as if it were bonded to ___ other atoms

Answer 26

two