AQA AS level Unit 3 Section 2 Alkanes and Haloalkanes

AQA AS level Unit 3 Section 2 Alkanes and Haloalkanes
Using the specification and books
No exam questions are included due to copy right

Including:
Homework booklets
Assessment sheets
Interactive powerpoints (rarely seen in A-level)

Alkanes section

1. Introduction to alkanes (naming recap, crude oil and properties)
2. Fractional distillation (crude oil, fractional distillation, separation, uses, properties)

LESSON 1:
Objectives:
To state the definition of an alkane
To explain how alkanes are named
To describe the properties of alkanes

LESSON 2:
Objectives:
To state the origin of crude oil and the compounds contained within it
To understand how fractional distillation works
To be able to identify the differences between each fraction
LESSON 3:
Objectives:
To know what cracking is
To compare the conditions and products of THERMAL and CATALYTIC cracking
To know the economic reasons for cracking
LESSON 4:
Objectives:
To recall what happens in complete combustion
To recall what happens in incomplete combustion
To know the problems associated with the internal combustion engine
LESSON 5:
To understand how pollutant emissions can be reduced
To recall what happens in the greenhouse effect
To consolidate learning with questions
Haloalkane

1. Formation of haloalkanes from alkanes - chain reactions
2. Haloalkanes introduction
3. Nucleophillic substitution
4. Elimination
5. Ozone and CFC
   LESSON 6: FROM ALKANE SECTION
   Objectives:
   To define what a radical is
   To describe the reaction mechanism for free radical substitution of methane
   To understand that there can be other products of a chain reaction
   LESSON 1: FROM HALOALKANE SECTION
   Objectives:
   To recap how to name the haloalkanes
   To understand the properties
   To understand the reactivity of the C-X bond by using bond polarity and bond enthalpy
   LESSON 2:
   To understand what nucleophiles are
   To understand what nucleophilic substitution is
   To be able to give examples of nucleophilic substitution reactions
   LESSON3:
   To understand what an elimination reaction is
   To understand when conditions favour elimination rather than substitution
   To understand when and how isomeric alkenes are formed
   LESSON4:
   To understand the role of ozone in the atmosphere
   To understand how chlorine free radicals can be formed in the atmosphere and how they destroy ozone
   To explain how research evidence led to the end of use of CFCs and alternatives found