CRACK A LEVEL
CHEMISTRY
PAPER 2 TOPICAL
WORKBOOK
WITH MARKING SCHEME INCLUDED
2019-2021
2
Contents
Chapter
Page Number
Atomic Structure
3
Atoms, Molecules and Stoichiometry
7
Chemical Energetics
10
Chemical Bonding
19
The Periodic Table
28
Nitrogen and Sulfur
37
Group 17
41
Halogen Derivatives
54
Introduction to Organic Chemistry
58
Carboxylic Acids & Derivatives
61
Group 2
65
Hydrocarbons
86
Hydroxy Compounds
98
3
Atomic
Structure
Explores the atom's fundamental particles:
protons, neutrons, and electrons. It covers
their arrangement, mass, charge, isotopes,
and electronic configuration within shells,
subshells, and orbitals.
Worksheet Pages: 4-5
Answer Key Page: 6
Question 1 - 9701/Oct/Nov/20/22 Q1
4
5
Question 1 - 9701/Oct/Nov/20/22 Q1
6
7
Atoms,
Molecules, and
Stoichiometry
This chapter focuses on quantitative
relationships in chemical reactions. Key
concepts include the mole, Avogadro's
constant, relative atomic mass, empirical
and molecular formulas, and calculations
involving reacting masses and volumes.
Worksheet Page: 8
Answer Key Page: 9
Question 1 - 9701/May/June/20/21 Q2
8
Question 1 - 9701/May/June/20/21 Q2
9
10
Chemical
Energetics
Studies enthalpy changes in reactions,
including exothermic and endothermic
processes. It covers standard enthalpy
changes, Hess's law, and calculations using
bond energies. It also involves energy
transfers during bond breaking and
forming.
Worksheet Pages: 11-16
Answer Key Pages: 17-18
Question 1 - 9701/May/June/20/23 Q3
11
12
Question 2 - 9701/May/June/20/21 Q3
13
14
Question 3 - 9701/May/June/19/23 Q1
15
16
Question 1 - 9701/May/June/20/23 Q3
Question 2 - 9701/May/June/20/21 Q3
17
18
Question 3 - 9701/May/June/19/23 Q1
19
Chemical
Bonding
Examines how atoms bond to form
molecules, covering ionic, covalent, and
metallic bonds. It includes electronegativity,
bond polarity, sigma and pi bonds, VSEPR
theory for molecular shapes, and
intermolecular forces.
Worksheet Pages: 20-25
Answer Key Pages: 26-27
Question 1 - 9701/May/June/21/22 Q2
20
21
Question 2 - 9701/May/June/20/23 Q1
22
23
Question 3 - 9701/May/June/19/23 Q2
24
25
Question 1 - 9701/May/June/21/22 Q2
Question 2 - 9701/May/June/20/23 Q1
26
Question 3 - 9701/May/June/19/23 Q2
27
28
The Periodic
Table
Explores the organization of elements
based on their electronic structure. It covers
periodic trends in physical properties like
atomic radius, ionic radius, melting point
and chemical properties, and reactions of
oxides and chlorides.
Worksheet Pages: 29-34
Answer Key Pages: 35-36
Question 1 - 9701/May/June/19/22 Q3
29
30
Question 2 - 9701/Oct/Nov/19/23 Q2
31
32
Question 3 - 9701/Oct/Nov/19/21 Q2
33
34
Question 1 - 9701/May/June/19/22 Q3
Question 2 - 9701/Oct/Nov/19/23 Q2
35
36
Question 3 - 9701/Oct/Nov/19/21 Q2
37
Nitrogen and
Sulfur
Focuses on the chemistry of nitrogen and
sulfur. It covers nitrogen gas, ammonia,
ammonium compounds, and nitrogen
oxides in the atmosphere, as well as the
oxides of sulfur.
Worksheet Pages: 38-39
Answer Key Page: 40
Question 1 - 9701/May/June/21/21 Q3
38
Question 2 - 9701/May/June/19/23 Q4
39
Question 1 - 9701/May/June/21/21 Q3
Question 2 - 9701/May/June/19/23 Q4
40
41
Group 17
Details the properties and reactions of
halogens. It covers physical properties,
reactions of elements and halide ions, and
disproportionation reactions. It also looks at
trends in reactivity.
Worksheet Pages: 42-50
Answer Key Pages: 51-53
Question 1 - 9701/May/June/21/23 Q1
42
43
Question 2 - 9701/May/June/19/22 Q2
44
Question 3 - 9701/Oct/Nov/19/23 Q1
45
46
Question 4 - 9701/Oct/Nov/19/21 Q1
47
48
Question 5 - 9701/Oct/Nov/19/22 Q3
49
50
Question 1 - 9701/May/June/21/23 Q1
Question 2 - 9701/May/June/19/22 Q2
51
Question 3 - 9701/Oct/Nov/19/23 Q1
Question 4 - 9701/Oct/Nov/19/21 Q1
52
Question 5 - 9701/Oct/Nov/19/22 Q3
53
54
Halogen
Derivatives
Covers the formation, reactions, and
mechanisms of nucleophilic substitution
and elimination in halogenoalkanes. It
details the reactivity of halogenoalkanes
and the SN1 and SN2 mechanisms.
Worksheet Pages: 55-56
Answer Key Pages: 57
Question 1 - 9701/May/June/21/22 Q5
55
56
Question 1 - 9701/May/June/19/23 Q5
57
58
Introduction to
Organic
Chemistry
Introduces the basics of organic
compounds, including functional groups,
homologous series, nomenclature, and
various ways to represent organic
molecules like structural, displayed, and
skeletal formulas. It also includes isomerism
and basic reaction types.
Worksheet Page: 59
Answer Key Page: 60
Question 1 - 9701/May/June/19/21 Q5
59
Question 1 - 9701/May/June/19/21 Q5
60
61
Carboxylic
Acids and
Derivatives
Details the formation, properties, and
reactions of carboxylic acids and their
derivatives, such as esters. This includes
reactions like esterification, hydrolysis, and
formation of salts, also the comparison of
acidity.
Worksheet Pages: 62-63
Answer Key Page: 64
Question 1 - 9701/May/June/19/22 Q5
62
63
Question 1 - 9701/May/June/19/22 Q5
64
65
Group 2
Details the properties and reactions of
Group 2 elements from magnesium to
barium. It covers trends in reactivity,
solubility of hydroxides and sulfates,
thermal stability of carbonates and nitrates,
and reactions with water, oxygen, and dilute
acids.
Worksheet Pages: 66-80
Answer Key Pages: 81-85
Question 1 - 9701/May/June/21/22 Q1
66
67
Question 2 - 9701/May/June/20/21 Q6
68
69
70
Question 3 - 9701/May/June/20/23 Q5
71
Question 4 - 9701/Oct/Nov/20/23 Q1
72
Question 5 - 9701/May/June/20/23 Q4
73
74
Question 6 - 9701/Oct/Nov/20/21 Q1
75
Question 7 - 9701/May/June/20/22 Q5
76
77
Question 8 - 9701/May/June/19/21 Q1
78
79
Question 9 - 9701/May/June/19/23 Q3
80
Question 1 - 9701/May/June/21/22 Q1
Question 2 - 9701/May/June/20/21 Q6
81
82
Question 3 - 9701/May/June/20/23 Q5
Question 4 - 9701/Oct/Nov/20/23 Q1
Question 5 - 9701/May/June/20/23 Q4
Question 6 - 9701/Oct/Nov/20/21 Q1
83
Question 7 - 9701/May/June/20/22 Q5
Question 8 - 9701/May/June/19/21 Q1
84
Question 9 - 9701/May/June/19/23 Q3
85
86
Hydrocarbons
Introduces alkanes and alkenes as basic
organic compounds. It covers their
nomenclature, structure, and bonding, as
well as their reactions including
combustion, halogenation, and addition
reactions. It also includes addition
polymerization.
Worksheet Pages: 87-94
Answer Key Pages: 95-97
Question 1 - 9701/May/June/21/21 Q6
87
88
Question 2 - 9701/May/June/19/22 Q4
89
90
Question 3 - 9701/Oct/Nov/19/21 Q3
91
92
Question 4 - 9701/Oct/Nov/19/23 Q3
93
94
Question 1 - 9701/May/June/21/21 Q6
Question 2 - 9701/May/June/19/22 Q4
95
96
Question 3 - 9701/Oct/Nov/19/21 Q3
Question 4 - 9701/Oct/Nov/19/23 Q3
97
98
Hydroxy
Compounds
Focuses on alcohols, their nomenclature,
and classification into primary, secondary,
and tertiary alcohols. It covers reactions for
producing alcohols, reactions of alcohols
such as oxidation, substitution, and
dehydration, and their acidity.
Worksheet Pages: 99-100
Answer Key Page: 101
Question 1 - 9701/May/June/21/22 Q5
99
100
Question 1 - 9701/May/June/21/22 Q5
101