Daily Practice

GCSE Science

14th January 1990

5 questions · GCSE · 584 questions in this band

1
Organic Chemistry
State what happens to the boiling point of hydrocarbons as their chain length increases.
2
Alkanes, Alkenes and Crude Oil
Name the catalyst used when an alkene reacts with hydrogen to form an alkane.
3
Alcohols, Carboxylic Acids and Polymers
State what happens to the carbon-to-carbon double bond of an alkene monomer during addition polymerisation.
4
Chemical Analysis
Describe the result of the test for carbon dioxide.
5
Tests for Ions, Gases and Flame Tests
A solution forms a green precipitate with sodium hydroxide solution. Which ion is present?

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