Extraction Of Metals Result Question 69
True/False
69. $\mathrm{Cu}^{+} \text {disproportionate to} \mathrm{Cu}^{2+} \text {and elemental copper in solution}.$
(1991)
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Answer:
Correct Answer: 69. True
Solution:
- True $\mathrm{Cu}^{+}$ is unstable
$ 2 \mathrm{Cu}^{+} \xrightarrow{\mathrm{H}^{+}} \mathrm{Cu}^{2+}+\mathrm{Cu} $
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