Daily Practice

GCSE Science

24th September 1992

5 questions · GCSE · 584 questions in this band

1
Organic Chemistry
Name the process used to separate crude oil into fractions.
2
Alkanes, Alkenes and Crude Oil
Define the term 'homologous series'.
3
Alcohols, Carboxylic Acids and Polymers
Name the small molecule typically released as a by-product during condensation polymerisation.
4
Chemical Analysis
Which reagent is added, and in what colour change, to test for chlorine gas?
5
Tests for Ions, Gases and Flame Tests
Why must dilute nitric acid be added before silver nitrate solution when testing for a halide ion?

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