Unit 5 Organic Chem

Question 1

What is the general formula for alkanes?

Answer 1

Cn H2n+2

Question 2

What does the name of alkanes consist of?

Answer 2

A prefix that states the number of carbon chains and a suffix of “ane”

Question 3

What is the prefix for the carbon chain of one carbon?

Answer 3

meth

Question 4

What is the prefix for the carbon chain of two carbons?

Answer 4

eth

Question 5

What is the prefix for the carbon chain of three carbons?

Answer 5

prop

Question 6

What is the prefix for the carbon chain of four carbons?

Answer 6

but

Question 7

What is the prefix for the carbon chain of five carbons?

Answer 7

pent

Question 8

What is the prefix for the carbon chain of six carbons?

Answer 8

hex

Question 9

What is the prefix for the carbon chain of seven carbons?

Answer 9

hept

Question 10

What is the prefix for the carbon chain of eight carbons?

Answer 10

oct

Question 11

What are the Alkyl radicals?

Answer 11

• methyl CH3
• ethyl C2H5
• propyl C3H7

Question 12

What are the reactions of Alkanes?

Answer 12

1) Complete reaction
2) Incomplete reaction
3) Substitution reaction

Question 13

What is the chemical reaction of an Alkane complete reaction?

Answer 13

CH4(g) + 2O2(g) -> CO2(g) + 2H2O(g)

Question 14

What are the products of an Alkane incomplete reaction?

Answer 14

a) CO(g) + H2O(g)

b) C(s) + H2O(g)

Question 15

What is the chemical reaction of an Alkane substitution reaction?

Answer 15

CH4 + (Halogen)2 + UV light -> CH3(halogen) + H(halogen)

Question 16

What is the solubility characteristic of Alkanes?

Answer 16

saturated compounds

Question 17

What is the solubility characteristic of Alkenes?

Answer 17

unsaturated hydrocarbons

Question 18

What is the general formula for Alkenes?

Answer 18

Cn H2n

Question 19

What are the types of reactions for Alkenes?

Answer 19

1) Combustion reaction
2) Addition reaction with:
a) halogens
b) hydrogen gas
c) water
d) hydrogen halides
3) Addition Polymerization

Question 20

What is the chemical reaction of an Alkene combustion?

Answer 20

C2H4(g) + 3O2(g) -> 2CO2(g) + 2H2O(g)

Question 21

What is the chemical reaction of an Alkene addition reaction with halogens?

Answer 21

CH3-CH=CH2 + (halogen)2 -> CH3-CHBr-CH2Br

Question 22

What is the chemical reaction of an Alkene addition reaction with hydrogen gas?

Answer 22

CH2=CH2 + H2 -> CH3-CH3

Question 23

What is the chemical reaction of an Alkene addition reaction with water?

Answer 23

CH3-CH=CH-CH3 + HOH -> CH3-CH2-CHOH-CH2

Question 24

What is the chemical reaction of an Alkene addition reaction with hydrogen halides?

Answer 24

CH3-CH=CH-CH3 + HBr -> CH3-CHBr-CH2-CH3

Question 25

What is the chemical reaction of an Alkene addition plymerization?

Answer 25

n CH2=CH2 -> -(-CH2-CH2-)-n

Question 26

What are the prefixes of the halides?

Answer 26

fluoro chloro bromo iodo

Question 27

What are the types of halides?

Answer 27

Primary Secondary Tertiary

Question 28

How is the type of halide determined?

Answer 28

The type of organic halide is determined by the number of carbon atoms bonded to the carbon with the halogen.

Question 29

What is the characteristic of on alcohol?

Answer 29

Contains on OH

Question 30

What is the suffix for on alcohol?

Answer 30

drop the "e" add "-ol"

Question 31

What is the characteristic of a carboxylic acids?

Answer 31

O O ll ll R - C - OH ↔ R - C- O^- + H^+ or R - COOH

Question 32

How do you name carboxylic acids?

Answer 32

drop the "e" and add "oic acid"

Question 33

What is the name of HCOOH?

Answer 33

methanoic acid or formic acid

Question 34

What is the name of CH3COOH?

Answer 34

ethanoic acid or acetic acid

Question 35

What is the characteristic of amides?

Answer 35

O ll R - C - NH2

Question 36

What is the characteristic of an aldehyde?

Answer 36

C=O at the start of the carbon chain

Question 37

What is the characteristic of a ketone?

Answer 37

C=O in the middle of the carbon chain

Question 38

What is the suffix for aldehydes?

Answer 38

drop "e" and add "al"

Question 39

What is the suffix for a ketone?

Answer 39

drop "e" and add "one"

Question 40

What is the characteristic of an ester?

Answer 40

O ll R - O - C - R'

Question 41

What is the suffix for an ester?

Answer 41

drop "e" and add "oate"

Question 42

What is the characteristic of an amines?

Answer 42

a branch of NH2

Question 43

What is the prefix of amines?

Answer 43

amino

Question 44

What is the characteristic of an aromatic compound?

Answer 44

Contains a benzene ring

Question 45

When primary, secondary, and tertiary alcohols are heated up through simple distillation what will they form?

Answer 45

Primary alcohols will form Aldehydes Secondary alcohols will form Ketones Tertiary alcohols cannot undergo this reaction

Question 46

What happens when a primary alcohol is oxidized?

Answer 46

forms a carboxylic acid

Question 47

What is a nucleophilic substance?

Answer 47

A substance that contains an unbonded pair of electrons

Question 48

What are the stages of the free radical mechanism for alkane substitution reaction called?

Answer 48

Stage i : initiation Stage ii : propagation Stage iii : termination

Question 49

What is the chemical reaction for the initiation stage?

Answer 49

(halogen)2 + UV light -> 2(halogen)•

Question 50

What is the chemical reaction for the propagation stage?

Answer 50

(halogen) • + H-CH3 -> •CH3 + H(halogen) | (halogen) 2 + •CH3 -> (halogen)-CH3 + (halogen)•

Question 51

What is the chemical reaction of the termination stage?

Answer 51

(halogen)• + (same halogen)• -> (halogen)2 (halogen)• + •CH3 -> (halogen)-CH3 •CH3 + •CH3 -> C2H6