Question

(3). Two cations soluble in excess of ammonia solution​

Answer 1

Answer:

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Answer 2

Answer:

The metal hydroxide which is soluble in excess of ammonium hydroxide is Cu(OH)

2

. It forms soluble complex tetramminecupric hydroxide [Cu(NH

3

)

4

](OH)

2

.

Cu(OH)

2

+4NH

4

OH→[Cu(NH

3

)

4

](OH)

2

+4H

2

O

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