WorksheetsOCR Chemistry A – 5.3.1 Colours of Transition Elements
Total questions: 20
Worksheet time: 20mins
blue + yellow =
(a)
What is the appearance of (a)
Cu(OH)2
What is the appearance of (a)
[Cu(H2O)6]2+
What is the appearance of (a)
CuSO4(aq)
What is the appearance of (a)
[Cu(NH3)4(H2O)2]2+
What is the appearance of (a)
[CuCl4]2–
What is the appearance of (a)
[Fe(H2O)6]2+
What is the appearance of (a)
Fe(OH)2
What is the appearance of (a)
Fe(OH)3
What is the appearance of (a)
Fe(OH)3
What is the appearance of (a)
[Mn(H2O)6]2+
What is the appearance of (a)
Mn(OH)2
What is the appearance of (a)
[Cr(H2O)6]3+
What is the appearance of (a)
[Cr(H2O)6]3+ with SO42– OR Cl–
What is the appearance of (a)
Cr(OH)3
What is the appearance of (a)
[Cr(NH3)6]3+
What is the appearance of (a)
[Cr(OH)6]3−
What is the appearance of (a)
[CrO4]2−
What is the appearance of (a)
[Cr2O7]2−
Cu2+ is reduced using I–
to give a brown solution and...
(a)
