234 Chemistry 9701 A Level Paper 4 Topical Workbook and Past Papers

234 Chemistry A Level Paper 4 Topical Workbook and Past Papers

• Questions order new to old
• Reference of repeated questions added
• Mark schemes included

TABLE OF CONTENTS
Unit 1-22 As Syllabus Paper-2………………………………….See Book Article.232

UNIT 23 CHEMICAL ENERGETICS
23.1: Lattice Energy And born-Haber Cycles
23.2: Enthalpies Of solution and Hydration
23.3: Entropy change,ΔS
23.4: Gibbs free Energy Change,ΔG
ANSWER SECTION
23.1: Lattice Energy And born-Haber Cycles
23.2: Enthalpies Of solution and Hydration
23.3: Entropy change,ΔS
23.4: Gibbs free Energy Change,ΔG

UNIT 24 ELECTROCHEMISTRY
24.1: Electrolysis
24.2: Standard Electrode Potential EΘ; Standard Cell Potentials EΘ Cell And The Nernst Equation
ANSWER SECTION
24.1: Electrolysis
24.2: Standard Electrode Potential EΘ; Standard Cell Potentials EΘ Cell And The Nernst Equation

UNIT 25 EQUILIBRIA
25.1: Acids And Bases
25.2: Partition Coefficients
ANSWER SECTION
25.1: Acids And Bases
25.2: Partition Coefficients

UNIT 26 REACTION KINETICS
26.1: Simple Rate Equations, Orders Of Reactions And Rate Constants
26.2: Homogeneous And heterogeneous catalysts
ANSWER SECTION
26.1: Simple Rate Equations, Orders Of Reactions And Rate Constants
26.2: Homogeneous And heterogeneous catalysts

UNIT 27 GROUP 2
27.1: Similarities And trends In The Properties Of The Group 2 Metals, Magnesium To Barium, And To Their Compounds
ANSWER SECTION
27.1: Similarities And trends In The Properties Of The Group 2 Metals, Magnesium To Barium, And To Their Compounds

UNIT 28 CHEMISTRY OF TRANSITION ELEMENTS
28.1: General Physical And Chemical Properties Of The First Row Of Transition Elements, Titanium To Copper
28.2: General characteristics Chemical Properties Of The First Set Of Transition Elements, Titanium To Copper
28.3: Colour Of Complexes
28.4: Stereoisomerism In Transition Element Complexes
28.5: Stability Constants, kstab
ANSWER SECTION
28.1: General Physical And Chemical Properties Of The First Row Of Transition Elements, Titanium To Copper
28.2: General characteristics Chemical Properties Of The First Set Of Transition Elements, Titanium To Copper
28.3: Colour Of Complexes
28.4: Stereoisomerism In Transition Element Complexes
28.5: Stability Constants, kstab

UNIT 29 AN INTRODUCTION TO A LEVEL ORGANIC CHEMISTRY
29.1: Formulae, Functional groups And The Naming Of Organic compounds
29.2: Shapes Of Aromatic Organic Molecules;σ And λ Bonds
29.3: Isomerism: Optical
ANSWER SECTION
29.1: Formulae, Functional groups And The Naming Of Organic compounds
29.2: Shapes Of Aromatic Organic Molecules;σ And λ Bonds
29.3: Isomerism: Optical

UNIT 30 HYDROCARBONS
30.1: Arenes
ANSWER SECTION
30.1: Arenes

UNIT 31 HYDROXY COMPOUNDS
31.1: Alcohols
31.2: Phenol
ANSWER SECTION
31.1: Alcohols
31.2: Phenol

UNIT 32 CARBOXYLIC ACIDS AND DERIVATIVES
32.1: Carboxylic Acids
32.2: Esters
32.3: Acyl Chlorides
ANSWER SECTION
32.1: Carboxylic Acids
32.2: Esters
32.3: Acyl Chlorides

UNIT 33 NITROGEN COMPOUNDS
33.1: Primary And Secondary Amines
33.2: Phenylamine And Azo Compounds
33.3: Amides
33.4: Amino Acids
ANSWER SECTION
33.1: Primary And Secondary Amines
33.2: Phenylamine And Azo Compounds
33.3: Amides
33.4: Amino Acids

UNIT 34 POLYMERISATION
34.1: Condensation Polymerisation
34.2: Degradable Polymers
ANSWER SECTION
34.1: Condensation Polymerisation
34.2: Degradable Polymers

UNIT 35 ORGANIC SYNTHESIS
35.1: Organic Synthesis
ANSWER SECTION
35.1: Organic Synthesis

UNIT 36 ANALYTICAL TECHNIQUES
36.1: Thin-layer Chromatography
36.2: Gas/Liquid Chromatography
36.3: Carbon-13 Nmr Spectroscopy
36.4: Proton(1 h) Nmr Spectroscopy
ANSWER SECTION
36.1: Thin-layer Chromatography
36.2: Gas/Liquid Chromatography
36.3: Carbon-13 Nmr Spectroscopy
36.4: Proton(1 h) Nmr Spectroscopy

UNIT 37 MULTIPLE TOPICS
ANSWER SECTION