O-LevelChemistryMetals & Reactivity5070/12 · May/June 2015 · Q251 Mark
From their position in the Periodic Table, what would you expect the elements titanium, vanadium, chromium and cobalt to have in common? 1 variable oxidation states 2 coloured compounds 3 high melting points
A1, 2 and 3
B1 and 2 only
C1 and 3 only
D2 and 3 only
✓ Correct answer
A: 1, 2 and 3
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