Description
231 Chemistry AS level Paper 1 Topical Solved MCQs
- All Variants
- Classified to subtopics
- Mark Schemes
- References of repeated questions added
- Questions order from new to old
- Worked Solutions
TABLE OF CONTENTS
UNIT 1 ATOMS, MOLECULES AND STOICHIOMETRY
1.1 Atoms, Molecules And Stoichiometry
1.2 The mole and the Avogadro constant
1.3 The determination of relative atoms masses
1.4 The calculation of empirical and molecular formulae
1.5 Reaching masses of empirical and molecular formulae
1.6 Multiple Topics
Answers Section
UNIT 2 ATOMIC STRUCTURE
2.1 Particles in the atom
2.2 The Nucleus Of The Atom
2.3 Electrons energy levels, atomic orbitals, ionization energy, electron affinity
2.4 Multiple Topics
Answers Section
UNIT 3 CHEMICAL BONDING
3.1 Chemical bonding
3.2 Covalent bonding and co-ordinate (dative covalent bonding including shapes of simple molecules)
3.3 Intermolecular forces, electronegativity and bond properties
3.4 Metallic bonding
3.5 Binding and physical properties
3.6 Multiple Topics
Answer Section
UNIT 4 STATES OF MATTER
4.1 The gaseous state ideal and real gases and pV = nRT
4.2 The solid state lattice structures
4.3 Multiple Topics
Answers Section
UNIT 5 CHEMICAL ENERGETICS
5.1 Enthalpy change
5.2 Hess’ Law, including Born cycles
5.3 Multiple Topics
Answers Section
UNIT 6 ELECTROCHEMISTRY
6.1 Redox processes, electron transfer and changes in oxidation number (oxidation state)
6.2 Multiple Topics
Answers Section
UNIT 7 EQUILIBRIA
7.1 Chemical equilibrium, reversible reactions; dynamic equilibrium
7.3 Multiple Topics
Answers Section
UNIT 8 REACTION KINETICS
8.1 Simple rate equations; orders of reaction; rate constants
8.2 Effect of temperature on reaction rates and rate constant; the concept of activation energy
8.3 Homogeneous and heterogeneous catalysis including enzymes
8.4 Multiple Topics
Answers Section
UNIT 9 THE PERIODIC TABLE: CHEMICAL PERIODICITY
9.1 Periodicity of physical properties of the elements in the third
9.2 Periodicity of chemistry properties of the elements in the third period
9.3 Chemical periodicity of other elements
9.4 Multiple Topics
Answers Section
UNIT 10 GROUP 2
10.1 Similarities and trends in the properties of the Group 2 metals, magnesium to barium, and their compounds
10.2 Some uses of Group 2 compounds
10.3 Multiple Topics
Answers Section
UNIT 11 GROUP 17
11.1 Physical properties of the Group 17 elements
11.2 The chemical properties of the elements and their hydrides
11.3 Some reactions of the halide ions
11.4 The reactions of chlorine with aqueous sodium hydroxide
11.5 Some important uses of the halogens and of halogen commands
11.6 Multiple Topic
Answers Section
UNIT 12 NITROGEN AND SULFUR
12.1 Nitrogen
1202 Sulfur: The formation of atmospheric sulfur dioxide, its role in acid rain
12.3 Multiple Topics
Answers Section
UNIT 13 AN INTRODUCTION TO ORGANIC CHEMISTRY
13.1 Formulae, functional groups and the naming of organic compounds
13.2 Characteristic organic reactions
13.3 Shapes Of Organic Molecules; s and p Bonds
13.4 Isomerism, structural and stereoisomerism
13.5 Multiple Topics
Answers Section
UNIT 14 HYDROCARBONS
14.1 Alkanes
14.2 Alkenes
14.3 Hydrocarbons as fuel
14.4 Multiple Topics
Answers Section
UNIT 15 HALOGEN DERIVATIVES
15.1 Halogenalkanes and halogenoarenes
15.2 Relative strength of the C-Hal bound
15.3 Multiple Topics
Answers Section
UNIT 16 HYDROXY COMPOUNDS
16.1 Alcohols
16.2 Multiple Topics
Answers Section
UNIT 17 CARBONYL COMPOUNDS
17.1 Aldehydes and ketones
17.2 Multiple Topics
Answers Section
UNIT 18 CARBOXYLIC ACIDS AND DERIVATIVES
18.1 Carboxylic acids
18.2 Acyl chlorides
18.3 Esters
18.4 Multiple Topics
Answers Section
UNIT 19 NITROGEN COMPOUNDS
19.1 Primary amines
19.2 Multiple Topics
Answers Section
UNIT 20 POLYMERISATION
20.1 Predicating the type of polymerization
20.2 Multiple Topics
Answers Section
UNIT 21 ANALYTICAL TECHNIQUES
21.1 Infra-red Spectroscopy
21.2 Multiple Topics
Answers Section
UNIT 22 ORGANIC SYNTHESIS
22.1 Multiple Topics
Answers Section
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