Transition Metal complexes
Authored by I Shillcock
Chemistry
12th Grade
Used 37+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour and state is CuCO3 ?
deep blue solution
blue green solid
light blue solid
light blue solution
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A pale green solution has ammonia added to it dropwise. At first it forms a precipitate, and then there is a colour change. What is the final product?
[Cu(NH3)4(H2O)2]2+
Al(H2O)3(OH)3
[Fe(NH3)4(H2O)2]2+
Fe(H2O)3(OH)3
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following complexes would undergo an acid base reaction with an acid to form a precipitate?
[Al(OH)4]-
[Al(H2O)6]3+
CuCl42-
Al(H2O)3(OH)3
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following cannot form when ammonia solution is added to heaxaaqua metal complexes?
Cu(H2O)4(OH)2
Fe(H2O)3(OH)3
[Al(OH)4]-
[Cu(NH3)4(H2O)2]2+
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of the following is formed by a ligand exchange reaction?
[Cu(NH3)4(H2O)2]2+
Cu(H2O)4(OH)2
[CuCl4]2-
[Cu(H2O)6]2+
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A metal ion can form complexes that are pale blue, yellow, and deep blue. What is that metal ion?
Fe2+
Al3+
Fe3+
Cu2+
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following can react with sodium carbonate to form a gas?
[Cu(H2O)6]2+
[Fe(H2O)6]3+
Al(H2O)3(OH)3
[Al(OH)4]-
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