Complex molecules

Question 1

How many carbon are in this molecule

Answer 1

6 carbons = hexane

Question 2

what are the carbons in this molecule

Answer 2

hexane

Question 3

what’s the root of the name of this molecule

Answer 3

always choose the longest carbon which is 4 carbons

so but

Question 4

Name the root of the name for this molecule

Answer 4

but

Question 5

Name the root of this molecule

Answer 5

pent

Question 6

Name the root of this molecule

Answer 6

eth

Question 7

Identify the functional group of this molecule

Answer 7

contains a chlorine an ethyl group

and carboxylic acid

Question 8

identify the functional groups and substituents of this molecule

Answer 8

methyle ( sticking out )
aldehyde (=o at end)
nitrile ( triple bond)

Question 9

identify the functional group and substituents

Answer 9

ketone as it’s in middle of carbon and carbon 
and amine (NH2)

Question 10

identify substituents and functional group

Answer 10

alkene bcs of double bond

and alcohol

Question 11

what about this identify functional group in this molecule

Answer 11

ketone (=o in middle)
alkyl ( CH3 at the end)
halogen ( F)

Question 12

identify the functional group and substituents in this molecule

Answer 12

alcohol ( = HO)
carboxylic acid (COOH)
alkyl group (| between the stom had CH3 in both end )

Question 13

identify the functional group and substituents

Answer 13

nitrile
halogen
and alkyl

Question 14

What’s the order of functional group?

Answer 14

1. carboxylic acid
2. nitrile
3. aldehyde
4. ketone
5. alcohol
6. alkene
7. halogenoalkane
8. alkane

only need to memorise first 4

Question 15

which functional group has higher priority in this molecule

Answer 15

carboxylic acid OOH

so this molecule is called butanoic acid

Question 16

name this molecule

Answer 16

ketone takes priority

pentanone

Question 17

name this molecule

Answer 17

nitrile takes priority so it’s called

butanenitrile

Question 18

what about this molecule

Answer 18

aldehyde takes priority

pentanal

Question 19

name this molecule

Answer 19

pentan2ol

Question 20

how to number this carbon

Answer 20

Question 21

we always number position number

Answer 21

lowest as possible

Question 22

name this molecule

Answer 22

4-bromopentan-2-ol

Question 23

name this molecule

Answer 23

3-ethylpentanoic acid

Question 24

name this molecule

Answer 24

2-methylpropanal

Question 25

what is this molecule called

Answer 25

3-hydroxypropanoic acid

Question 26

name this molecule

Answer 26

2-hydroxybutane nitrile

Question 27

name this molecule

Answer 27

4-chloripentan-1-ol

bcs alcohols have higher priority than halogenoalkanes

Question 28

name this molecule

Answer 28

2-hydroxybutanal

Question 29

name this molecule

Answer 29

3-chloro 4-bromopentanoic acid

Question 30

name this molecule

Answer 30

3-ethyl 2-methyl hexane

Question 31

name this molecule

Answer 31

5-fluoro-2-propyl hexanoic acid

Question 32

Name this molecule

Answer 32

2-bromo-4-ethyl-5-methyl hexan-3-one

Question 33

name this molecule

Answer 33

Question 34

name this molecules

Answer 34

1,2-dibromohexane

if there were 3 bromines we would say

1,2,3-tribromohexane

if there were 4 we would say

1,2,3,4-tetrabromohexane

if there were 5

1,2,3,4,5-pentabromohexane

if there were 6

they are called multipliers

1,2,3,4,5,6 hexabromohexane

Question 35

name this molecule

Answer 35

2,2,3,3-tetramethylbutanal

Question 36

name this molecule

Answer 36

2,2,3,3,4-pentachloropentane

Question 37

name this molecule

Answer 37

2,3,4-trimethylpentanoic acid

Question 38

name this molecule

Answer 38

2,3-dibromo 1,chlorobutane

Question 39

name this molecule

Answer 39

1,1,3-trichloro-2-methylpropane