OCR GCSE Twenty First Century Science Suite - Chemistry B J258 · C3.4
Why is crude oil important as a source of new materials?
- Code
- C3.4
- In
- C3 Chemicals of the natural environment
- Course
- GCSE Twenty First Century Science Suite - Chemistry B J258
- Board
- OCR
Grade boundaries·OCR command words
Codes and titles are read by a script from OCR's published specification and have not been checked by a person. What each point covers is in the specification itself: OCR’s specification.
Points under C3.4
- C3.4.1 Crude oil as a petrochemical feedstock
- C3.4.2 Dependence on hydrocarbons as a finite resource
- C3.4.3 Fractional distillation of crude oil
- C3.4.4 Crude oil fractions as alkanes
- C3.4.5 Bonds, forces and changes of state
- C3.4.6 Empirical formulae
- C3.4.7 Ratio in empirical formulae
- C3.4.8 Bonding in simple molecules
- C3.4.9 Covalent bonding and shared electrons
- C3.4.10 Dot and cross diagrams for covalent substances
- C3.4.11 Representing 3-D molecules in 2-D
- C3.4.12 Limitations of models of covalent molecules
- C3.4.13 Diagrammatic and numerical forms
- C3.4.14 Bulk properties of simple molecules
- C3.4.15 Cracking
- C3.4.16 Functional groups and homologous series
- C3.4.17 Naming and drawing first four alkanes, alkenes and more
- C3.4.18 Predicting products of organic reactions
- C3.4.19 Functional groups determine reactions
Points in C3 Chemicals of the natural environment
- C3.1 How are the atoms held together in a metal?
- C3.2 How are metals with different reactivities extracted?
- C3.3 What are electrolytes and what happens during electrolysis?
- C3.4 Why is crude oil important as a source of new materials?