Inorganic Chemistry Mastery
Twenty random questions from a hard bank of thirty: group trends, ion tests, transition metals and industrial processes.
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Why are Group 1 metals stored under oil?
- They are poisonous
- They evaporate easily
- They are radioactive
- They react with air and water
How does reactivity change down Group 1?
- It increases then decreases
- It decreases
- It stays the same
- It increases
How does reactivity change down Group 17?
- It increases then decreases
- It increases
- It decreases
- It stays the same
Which halogen is a liquid at room temperature?
- Bromine
- Chlorine
- Fluorine
- Iodine
What colour is chlorine gas?
- Red-brown
- Purple
- Colourless
- Pale yellow-green
Chlorine is bubbled into potassium bromide solution. What forms?
- Fluorine
- Nothing
- Iodine
- Bromine
Which test identifies chloride ions in solution?
- Acidified silver nitrate gives a white precipitate
- Limewater turns milky
- Barium chloride gives a white precipitate
- Sodium hydroxide gives a blue precipitate
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