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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: - P₂O₅ is an anhydride of
- The coordination number of Na⁺ in NaCl is
- How many P = O bond present in (HPO₃)₃
- Which of the following is obtained when sodium phenoxide is heated with ethyl
- Temperature coefficient of a reaction is 2. When temperature is increased
Topics: Coordination Compounds
(87)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- P₂O₅ is an anhydride of
- The coordination number of Na⁺ in NaCl is
- How many P = O bond present in (HPO₃)₃
- Which of the following is obtained when sodium phenoxide is heated with ethyl
- Temperature coefficient of a reaction is 2. When temperature is increased
Topics: Coordination Compounds (87)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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