Chapter 13

Question 0

Aromatic

Answer 0

A hydrocarbon that contains a 6-membered ring with 3 double bonds

Question 1

Alkyne

Answer 1

A hydrocarbon with a triple bond

> unsaturated

Question 2

Cyclic alkenes

Answer 2

Cycloakenes

Question 4

Common names

Answer 4

> Etheylene= ethene
propylene=propene
acetylene=ethyne

Question 5

Shapes of alkenes and alkynes

Answer 5

> Carbons with 4 single bonds tetrahedral
carbon with double bonds tribunal planar
carbon with triple bonds are linear

Question 6

Cis

Answer 6

Same

Question 7

Trans

Answer 7

Opposite

Question 8

Reactions of hydrocarbons

Answer 8

Addition reaction a substance X-Y adds to multiple bond( double or triple)
2 reactants>1 product

Question 9

Elimination reaction

Answer 9

Two atoms or groups are removed from adjacent carbons producing a double carbon bond
1 reactant >2 products

Question 10

Substitution reactions

Answer 10

One atom or a group of atoms replaced by a different atom

2 reactants>2 products

Question 11

Rearrangement reactions

Answer 11

Chemical bond rearrangement produces an isomer

1 reactant>1 product

Question 12

Makovnikovs rule

Answer 12

> H attaches to the carbon hat already has the most H’s

> X(any element) attaches to carbon that has fewer H’s

Question 13

Free radical

Answer 13

Simple unpaired electron

>highly reactive

Question 14

Polymer

Answer 14

Large molecule with small repetitive bonds

>chemically stable

Question 15

Monomer

Answer 15

Small molecules that combine to make a polymer

Question 16

The basic aromatic structure

Answer 16

Benzene
> implies 3 double bonds
>chemically stable

Question 17

Reasonace

Answer 17

True structure of an atom is average amount 2 or more possible structures
> chemically stable

Question 18

Resonance stability occurs by…

Answer 18

Delocalization of double bond electrons
>aromatic rings
>alternating double bond systems

Question 19

Aromatic chemical & physical property

Answer 19

>toxic
>non polar 
>insoluble
>volatile 
>float
>undergo combustion & substitution

Question 20

Properties of alkenes & alkynes

Answer 20

Non polar 
Insoluble in water( soluble in nonpolar)
Flammable;nontoxic 
Reactive 
Low boiling point 
May exist as cos and trans

Question 23

Alkene

Answer 23

Double of carbons