| ⇦ | 
| ⇨ |
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: - Each unit cell of NaCl consists of 6 chlorine atoms and
- Haemoglobin is a complex of
- In the manufacture of cement which of the following is used
- The mixture of concentrated HCl and HNO₃ made in 3:1 ratio contains
- ΔH°f (298 K) of methanol is given by the chemical equation
Topics: Coordination Compounds
(87)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Each unit cell of NaCl consists of 6 chlorine atoms and
- Haemoglobin is a complex of
- In the manufacture of cement which of the following is used
- The mixture of concentrated HCl and HNO₃ made in 3:1 ratio contains
- ΔH°f (298 K) of methanol is given by the chemical equation
Topics: Coordination Compounds (87)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply