# 231 Chemistry AS Level Paper-1 Topical Solved MCQ,s

### 231 Chemistry AS level Paper 1 Topical Solved MCQs

  
  

-   All Variants

  

-   Mark Schemes

  

-   References of repeated questions added

  

-   Questions order from new to old

  

-   Worked Solutions

  

-   According to  New Syllabus 2025-2027

  
  
**TABLE OF CONTENTS**

**UNIT 1 ATOMIC** **STRUCTURE**  
1.1 Particles in the atom and atomic radius  
1.2 Isotopes  
1.3 Electrons energy levels, atomic orbitals  
1.4 Ionization energy  
1.5 Multiple Topics  
**Solutions**

UNIT 2 ATOMS, MOLECULES AND STOICHIOMETRY  
2.1 Relative masses of atoms and molecules  
2.2 The mole and the Avogadro constant  
2.3 Formulas  
2.4 Reacting masses and volumes of solution gases  
2.5 Multiple Topic**s  
Solutions  
**

**UNIT 3 CHEMICAL BONDING**  
3.1 Electronegativity and  bonding  
3.2 Ionic bonding  
3.3 Metallic bonding  
3.4 Covalent bonding and coordinate (dative covalent) bonding  
3.5 Shapes of molecules  
3.6 Intermoleculer forces, electronegativity and bon properties  
**Solutions**

**UNIT 4 STATES OF MATTER**  
4.1 The gaseous state ideal and real gases and pV = nRT  
4.2 Bonding and structure  
4.3 Multiple Topics  
**Solutions**

**UNIT 5 CHEMICAL ENERGETICS**  
5.1 Enthalpy change  
5.2 Hess’ Law, including Born cycles  
5.3 Multiple Topics  
**Solutions**

**UNIT 6 ELECTROCHEMISTRY**  
6.1 Redox processes, electron transfer and changes in oxidation number (oxidation state)  
6.2 Multiple Topics  
**Solutions**

**UNIT 7 EQUILIBRIA**  
7.1 Chemical equilibrium: reversible reactions; dynamic equilibrium  
7.2 Bronsted-Lowry theory of acids and bases  
7.3 Multiple Topics  
**Solutions**

**UNIT 8 REACTIO****N KINETICS**  
8.1 Rate of reaction  
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  
**Solutions**

**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  
**Solutions**

**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 Multiple Topics  
**Solutions**

**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 Multiple Topic  
**Solutions**

**UNIT 12 NITROGEN AND SULFUR**  
12.1 Nitrogen and sulfur  
12.2 Multiple Topics  
**Solutions**

**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  
**Solutions**

**UNIT 14** **HYDROCARBONS**  
14.1 Alkanes  
14.2 Alkenes  
14.3 Hydrocarbons as fuel  
14.4 Multiple Topics  
**Solutions**

**UNIT 15 HALOGEN DERIVATIVES**  
15.1 Halogenalkanes and halogenoarenes  
15.2 Multiple Topics  
**Solutions**

**UNIT 16 HYDROXY COMPOUNDS**  
16.1 Alcohols  
16.2 Multiple Topics  
**Solutions**

**UNIT 17 CARBONYL COMPOUNDS**  
17.1 Aldehydes and ketones  
17.2 Multiple Topics  
**Solutions**

**UNIT 18 CARBOXYLIC ACIDS AND DERIVATIVES**  
18.1 Carboxylic acids  
18.2 Esters  
18.3 Multiple Topics  
**Solutions**

**UNIT 19 NITROGEN COMPOUNDS**  
19.1 Primary amines  
19.2 Multiple Topics  
**Solutions**

**UNIT 20 POLYMERISATION**  
20.1 Addition polymerization  
20.2 Multiple Topics  
**Solutions**

**UNIT 21 ORGANIC SYNTHESIS**  
21.1 Multiple Topics  
**Solutions**

**UNIT 22 ANALYTICAL TECHNIQUES**  
22.1 Infra-red Spectroscopy  
22.2 Multiple Topics**  
Solutions  
**

## Details

- **Price:** 2780.0 PKR
- **Vendor:** Read & Write
- **Tags:** A Level, A Level Chemistry, Chemistry, group-science, MCQs, P1, Solved Papers

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2780.00 PKR | In stock |

## Images

- 231 Chemistry AS Level Paper-1 Topical Solved MCQ,s
- 231 Chemistry AS Level Paper-1 Topical Solved MCQ,s
- 231 Chemistry AS Level Paper-1 Topical Solved MCQ,s
- 231 Chemistry AS Level Paper-1 Topical Solved MCQ,s
- 231 Chemistry AS Level Paper-1 Topical Solved MCQ,s

---

> Source: [Read and Write Publications](https://readnwrite.org/products/chemistry-as-level-p-1-mcqs-classified-topical)
> Updated: 2026-10-17
