Organic Chemistry
0.0 / 5
- Chemistry
- Organic and Green ChemistryCrude oil, cracking and hydrocarbonsPolymersProperties of hydrocarbons
- GCSE
- AQA
- Created by: QueenBucky
- Created on: 08-11-21 14:35
a compound made up of hydrogen and carbon only
Hydrocarbon
1 of 67
a mixture of different length hydrocarbons
Crude Oil
2 of 67
contains single bonds only
Alkane
3 of 67
CnH2n+2
Alkane
4 of 67
1 carbon alkane
methane
5 of 67
2 carbon alkane
ethane
6 of 67
3 carbon alkane
propane
7 of 67
4 carbon alkane
butane
8 of 67
moles
eat
peanut
butter
eat
peanut
butter
Methane
Ethane
Propane
Butane
Ethane
Propane
Butane
9 of 67
hydrogen makes how many bonds?
one
10 of 67
Carbon makes how many bonds?
4
11 of 67
H
I
H - C - H
I
H
I
H - C - H
I
H
Methane
12 of 67
H H
I I
H - C - C - H
I I
H H
I I
H - C - C - H
I I
H H
Ethane
13 of 67
H H H
I I I
H - C - C - C - H
I I I
H H H
I I I
H - C - C - C - H
I I I
H H H
Propane
14 of 67
H H H H
I I I I
H - C - C - C - C - H
I I I I
H H H H
I I I I
H - C - C - C - C - H
I I I I
H H H H
Butane
15 of 67
How many carbons does octane have?
8
16 of 67
How many carbons does decane have?
10
17 of 67
How do we separate the mixture of crude oil?
Fractional Distillation
18 of 67
What do the various liquids collect in?
A Fractionating column
19 of 67
What collects at the top of the fractionating column?
Gases and thin oil
20 of 67
What collects at the middle of a fractionating column?
Liquid and thicker oil
21 of 67
What stays at the bottom of a fractionating column?
The stickiest oil
22 of 67
What part of crude oil can be used to make roads?
Bitumen
23 of 67
At what part of the fractionating column are long-chain hydrocarbons collected?
The bottom
24 of 67
At what part of the fractionating column are short-chain hydrocarbons collected?
The top
25 of 67
Are the parts of crude oil more flammable at the top or bottom of the fractionating column?
The top
26 of 67
At what part of the fractionating column can the more viscous products be found?
The bottom
27 of 67
What does viscous mean?
thick
28 of 67
What are the two methods of cracking?
Heat
Catalytic
Catalytic
29 of 67
Why do we crack long-chain hydrocarbons?
They are less useful than short-chain hydrocarbons
30 of 67
What is the test for alkenes?
Bromine water goes from orange to colourless
31 of 67
Contains one double bond
Alkene
32 of 67
2 carbon alkene
Ethene
33 of 67
3 carbon alkene
Propene
34 of 67
4 carbon alkene
Butene
35 of 67
5 carbon alkene
Pentene
36 of 67
CnH2n
Alkene
37 of 67
H H
\ /
C = C-H
/ \
H H
\ /
C = C-H
/ \
H H
Ethene
38 of 67
H H H
\ I /
C = C - C-H
/ I \
H H H
\ I /
C = C - C-H
/ I \
H H H
Propene
39 of 67
H H H H
\ I I /
C = C - C - C-H
/ I I \
H H H H
\ I I /
C = C - C - C-H
/ I I \
H H H H
Butene
40 of 67
H H H H H
\ I I I /
C = C - C - C - C - H
/ I I I \
H H H H H
\ I I I /
C = C - C - C - C - H
/ I I I \
H H H H H
Pentene
41 of 67
hydrocarbon + oxygen --> water + carbon dioxide
complete combustion
42 of 67
hydrocarbon + oxygen --> water + carbon dioxide + carbon monoxide + carbon
incomplete combustion
43 of 67
alkenes + hydrogen -> alkanes
hydrogenation/hardening
44 of 67
Alkenes + water -> alcohol
hydration of steam
45 of 67
-O-H
Alcohol
46 of 67
1 carbon alcohol
Methanol
47 of 67
2 carbon alcohol
Ethanol
48 of 67
3 carbon alcohol
Propanol
49 of 67
4 carbon alcohol
Butanol
50 of 67
hydrogen will always make __ bond
1
51 of 67
Carbon will always make __ bonds
4
52 of 67
Oxygen will always make __ bonds
2
53 of 67
Uses of Alcohol
- drinking
- solvent
- solvent
54 of 67
Alcohol reactions
Sodium - fizzes
oxygen - Burns
water - dissolves
oxygen - Burns
water - dissolves
55 of 67
What are the two ways of producing alcohol?
Hydration of steam
fermentation
fermentation
56 of 67
sugar --> ethanol + carbon dioxide
Fermentation
57 of 67
1 carbon carboxylic acid
Methanoic acid
58 of 67
2 carbon carboxylic acid
ethanoic acid
59 of 67
3 carbon carboxylic acid
Propanoic acid
60 of 67
4 carbon carboxylic acid
butanoic acid
61 of 67
Uses of Carboxylic acid
Vinegar
62 of 67
Carboxylic acid reactions
Carbonates - fizzes
alcohols - esters
alcohols - esters
63 of 67
ethanol + ethanoic acid --> ethyl ethanoate + water
Ester
64 of 67
One part
monomer
65 of 67
many parts
polymer
66 of 67
Add monomers together
condensation polymerization
67 of 67
Other cards in this set
Card 2
Front
a mixture of different length hydrocarbons
Back
Crude Oil
Card 3
Front
contains single bonds only
Back
Card 4
Front
CnH2n+2
Back
Card 5
Front
1 carbon alkane
Back
Related discussions on The Student Room
- How to increase grade in chemistry »
- AS/A Level Chemistry Study Group 2023/2024 »
- Organic chemistry textbook (uni) »
- aqa a level chemistry paper 2 assessed topics »
- Chemistry at Uni? »
- physical or inorganic?? »
- How can I become obsessed with chemistry ?? »
- Chemistry revision »
- A level chemistry for a biology degree? (help please!!) »
- Grade Growth Chronicles | From C's to A's (23-24) »
Similar Chemistry resources:
1.0 / 5 based on 1 rating
0.0 / 5
1.5 / 5 based on 2 ratings
0.0 / 5
0.0 / 5
0.0 / 5
0.0 / 5
0.0 / 5
0.0 / 5
0.0 / 5
Comments
No comments have yet been made