5 Written Questions

1. Yellow
2. Dark Violet
3. Purple
4. Orange
5. Green

3 Matching Questions

1. Pb 3+
2. CoCl4 2-
3. Br2

1. a Blue green
2. b Red Brown
3. c Blue

5 Multiple Choice Questions

1. Violet
   1. V 3+
   2. Fe 2+
   3. V 2+
   4. Cu 2+
2. Violet with nitrate, Green with Chloride
   1. V 3+
   2. Cu 2+
   3. Cr 3+
   4. Co 2+
3. Dark Blue
   1. Cu(NH3)4 2+
   2. Cu 2+
   3. Co 2+
   4. Ni 2+
4. Pink
   1. Cu 2+
   2. Cu +
   3. Fe 2+
   4. Co 2+
5. Pink
   1. Mn 2+
   2. Fe 2+
   3. V 2+
   4. Ni 2+

5 True/False Question

1. Fe 2+ → orange red
   

   True        False

2. F2 → Dark Violet
   

   True        False

3. S8 → Dark Violet
   

   True        False

4. Li + (flame test) → Yellow
   

   True        False

5. Fe2O3 → yellow
   

   True        False