CuSO₄ dissolves in NH₃ due to the formation of

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CuSO₄ dissolves in NH₃ due to the formation of

Options

(a) Cu(OH)₂
(b) Cu[(NH₃)₄]SO₄
(c) Cu[(NH₃)₄(OH)₂]
(d) CuO

Correct Answer:

Cu[(NH₃)₄(OH)₂]

Explanation:

NH₃+ H₂O→ NH₄OH
CuSO₄ + NH₄OH → Cu(OH)₂ + (NH₄)₂ SO₄ / Cu(OH)₂ + 2NH₄OH + (NH₄)₂ SO₄ → [Cu (NH₂)₄] SO₄ + 4 H₂O ( Tetrammine cupric sulphate
The complex is called as Schotzer’s reagent which is used for dissolving cellulose in the manufacture of artificial silk.

Related Questions:

1. One of the following metals is obtained by leaching its ore with
2. Which of the following does not acts as Lewis acid
3. The process associated with sodium carbonate manufacture is known as….process
4. Which one among the following is most reactive towards electrophilic substitution
5. The most efficient agent for the absorption of SO₃ is

Topics: Coordination Compounds (87)
Subject: Chemistry (2512)

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