Statement 1: Transition metals generally have higher densities than Group 1 metals.
Statement 2: Transition metals react more vigorously with water than Group 1 metals.
Statement 3: Many transition metal compounds are coloured.
Statement 4: Transition metals and their compounds are often used as catalysts.
Which statements are correct?
1 and 3 only
2, 3 and 4 only
3 and 4 only
1, 3 and 4 only
60 exam-style questions on OCR GCSE Chemistry 4.1 Predicting chemical reactions, covering 4.1.1 Properties and trends in Groups 1, 7 and 0, 4.1.2 Properties of the transition metals, 4.1.3 Reactivity predicted from position in the Periodic Table, and 4.1.4 Reactivity of metals and the reactivity series. Each one has a worked solution and a mark scheme showing where the marks go.