O Chem Final 2 Alkenes, Alkynes, Aromatics

Front 1

Alkene

Back 1

One or more Carbon-Carbon Double bonds

Front 2

Alkyne

Back 2

One or more Carbon-Carbon triple bonds

Front 3

Name and redraw a.

Back 3

2-butene

Front 4

Draw 1-ethene

Back 4

H2C=CH2

Front 5

Draw 4-pentyne

Back 5

Front 6

Draw 1-cyclopropene

Back 6

Front 7

Draw 1-cyclobutyne

Back 7

Front 8

Draw 1-propene

Back 8

Front 9

Name h.

Back 9

1, 2-dichlorobenzene

Front 10

Name i.

Back 10

4-butyl-3-octene

Front 11

Sterioisomers

Back 11

Compounds with same structural formula

Different spatial arrangements of atoms

Front 12

Geometric isomers

Back 12

Type of stereoisomers

Gives cis and trans orientations

Due to no free C-C rotation

Front 13

Name a.

Back 13

cis-2-butene

Front 14

Name b.

Back 14

trans-2-butene

Front 15

Alkenes physical properties

Back 15

Similar to alkanes

Nonpolar

Hydrophobic

Soluble in nonpolar solvents

Less dense than water

Unpleasant, gasoline-like odors

Front 16

5 types of alkene addition rxns

Back 16

Hydrogenation

Halogenation

Hydrogen-halide

Hydration

Polymerization

Front 17

Hydrogenation

Back 17

Alkene + H2 & metal catalyst -->

Alkane

Front 18

Hydrogenation example

Back 18

Pd

Cyclohexene + H2 --> Cyclohexane

Front 19

Halogenation

Back 19

Alkene + 2 halogens & solvent -->

Alkane w/ 2 halogens

Front 20

Halogenation example

Back 20

CH2Cl2

2-butene + Br2 --------->

2,3-dibromobutane

Front 21

Hydrogen halide addition

Back 21

Alkene + Hydrogen-Halide -->

Alkane w/ Hydrogen & Halide

Front 22

Hydrogen halide addition example

Back 22

Propene + HBr --> 2-bromopropane

Front 23

Hydration addition rxn

Back 23

Alkene + H2O & acid catalyst -->

Alkane w/ H and OH added

Front 24

Hydration addition example

Back 24

H2SO4

Propene + H20 ---------> 2-propanol

Front 25

Polymerization addition

Back 25

Alkene monomers ---> polymers

Heat, pressure, catalysts

Front 26

Polymerization addition example

Back 26

Heat, pressure,

Ethylene -------------------> polyethylene

catalysts

Front 27

Markovnikov's rule

Back 27

When H-X molecule adds to alkene

H attaches to carbon with most H's

Hydrogen-Halide

Hydration

Front 28

Regioselective reaction

Back 28

A rxn where 1 product is preferred over another product

(when more than 1 structural isomer product possible)

Hydrogen Halide

Hydration

Front 29

Alkyne physical properties

Back 29

Nonpolar

Hydrophobic

Soluble on nonpolar solvents

Less dense than water

Low melting & boiling points

Front 30

Delocalization

Back 30

Pi electrons continuously jump from one double bond to another in a circle

Aromatic effect in aromatic compounds

Front 31

Draw benzene

Back 31

Front 32

Draw bromobenzene

Back 32

Front 33

Name c.

Back 33

Ethylbenzene

Front 34

Ortho

o-

Back 34

2 groups next to each other on benzene

Front 35

Meta

m-

Back 35

2 groups, spaced one apart on benzene

Front 36

Para

p-

Back 36

2 groups across from eachother on benzene

Front 37

Name

Back 37

2-chloro-1-flourobenzene

Front 38

Name

Back 38

o-dimethylbenzene

1,2-dimethylbenzene

Front 39

Aromatics physical properties

Back 39

Nonpolar

Hydrophobic

Lipophilic:

readily dissolve into & pass through lipid cellular membranes

Front 40

Aromatic chemical properties

Back 40

Aromatic rings relatively stable chemically & often remain intact during reactions

Benzene does not react like alkenes & alkynes

Front 41

Phenyl

Back 41

Benzene ring when part of more complex hydrocarbon

Front 42

Aromatic compounds

Back 42

Special, delocalized cycloalkenes

Front 43

Unsaturated hydrocarbons

Back 43

1 or more C-C multiple bonds

Alkenes

Alkynes

Aromatics

Front 44

Enantiomer

Back 44

Mirror image,

Left/right handed stereoisomers

Cannot be superimposed on eachother

Front 45

Most polar to least

Back 45

Amide

Acid

Alcohol

Ketone

Aldehyde

Amine

Ester

Ether

Aromatic

Alkene

Alkane