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Question
Chemistry
Which of the following statements regarding copper salts is not true:
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Q. Which of the following statements regarding copper salts is not true:
NTA Abhyas
NTA Abhyas 2022
A
Copper (I) disproportionates into Cu and Cu (II) in aqueous solution
B
Copper (I) can be stabilized by the formation of insoluble complex compounds such as $CuCl_{2}^{-}\text{and}Cu\left(\right.CN\left.\right)_{2}^{-}$
C
Copper (II) oxide is red powder
D
Hydrated $CuSO_{4 }\text{is}\left[\right.Cu\left(\right.H_{2}O\left(\left.\right)_{4}\left]\right.SO_{4}.H_{2}O$
Solution:
Copper (II) oxide is black powder