9.1.11 Displacement Reactions of Metals (MCQ)
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Question 1 of 7
1. Question
0 point(s)Metal which placed higher in the electrochemical series
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Question 2 of 7
2. Question
0 point(s)When an ion of metal is displaced by a more reactive metal, the ion of metal
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Question 3 of 7
3. Question
0 point(s)Equations below represent the displacement reaction of metal A, B and C.
Reaction I : A + B²⁺ → A²⁺ + B
Reaction II : C + A²⁺ → C²⁺ + AWhich of the following statement is true?
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Question 4 of 7
4. Question
0 point(s)Excess metal M powder is added to copper(II) sulphate solution and stirred. The solution turned colourless at the end of the experiment. M could be
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Question 5 of 7
5. Question
0 point(s)The following equation shows the displacement of metal B from its salt solution.
A + BCl₂ → ACl₂ + B
Which of the following may be Metal A and metal B
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Question 6 of 7
6. Question
0 point(s)Diagram below shows a displacement reaction.
After a few minutes, the colourless solution turns blue. Which statement best explains the observation?CorrectIncorrect -
Question 7 of 7
7. Question
0 point(s)Iron displaces copper from copper oxide.
Fe+CuO→FeO+CuMagnesium displaces iron from iron oxide.
Mg+FeO→Fe+MgOWhich statement about these reactions is correct?
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