Coloured complex ions
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Question 1 of 22
1. Question
Describe the melting and boiling points of transition metals.
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Question 2 of 22
2. Question
Describe the type of solutions formed when transition metals are dissolved in water.
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Question 3 of 22
3. Question
What colour will be seen for a V^{2+} ion?
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Question 4 of 22
4. Question
What colour will be seen for a V^{3+} ion?
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Question 5 of 22
5. Question
What colour will be seen for a V^{4+} ion?
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Question 6 of 22
6. Question
What colour will be seen for a V^{5+} ion?
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Question 7 of 22
7. Question
What colour will be seen for a Cr^{2+} ion?
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Question 8 of 22
8. Question
What colour will be seen for a Cr^{3+} ion?
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Question 9 of 22
9. Question
What colour will be seen for a Cr^{6+} ion?
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Question 10 of 22
10. Question
What colour will be seen for a Mn^{2+} ion?
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Question 11 of 22
11. Question
What colour will be seen for a Fe^{2+} ion?
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Question 12 of 22
12. Question
What colour will be seen for a Fe^{3+} ion?
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Question 13 of 22
13. Question
What colour will be seen for a Co^{2+} ion?
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Question 14 of 22
14. Question
What colour will be seen for a Co^{3+} ion?
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Question 15 of 22
15. Question
What colour will be seen for a Ni^{2+} ion?
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Question 16 of 22
16. Question
What colour will be seen for a Ti^{3+} ion?
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Question 17 of 22
17. Question
What colour will be seen for a Cu^{2+} ion?
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Question 18 of 22
18. Question
Why do transition metals act as good catalysts?
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Question 19 of 22
19. Question
Which transition metal can be used as a catalyst in the Haber process?
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Question 20 of 22
20. Question
Which transition metal can be used to convert sulfur dioxide into sulfur trioxide?
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Question 21 of 22
21. Question
Which transition metal can be used to add hydrogen to alkenes?
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Question 22 of 22
22. Question
Which transition metal can be used to decompose hydrogen peroxide?
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