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Tardigrade
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Chemistry
In the aqueous solution, Cu (+1) salts are unstable because
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Q. In the aqueous solution, $Cu (+1)$ salts are unstable because
The d-and f-Block Elements
A
$Cu (+1)$ has a $3 d^{10}$ configuration
4%
B
the change in free energy of the overall reaction is zero
2%
C
they disproportionate easily to the $Cu$ and $Cu (+2)$ states
90%
D
they disproportionate easily to the $Cu (+2)$ and $Cu (+3)$ states.
4%
Solution:
$Cu ^{+}$ salts are unstable in aqueous solution since they disproportionate easily to $Cu$ and $Cu ^{2+}$ state.