CuSO₄ dissolves in NH₃ due to the formation of

⇦

⇨

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. Gadolinium belongs to 4f series. Its atomic number is 64
2. Which of the suggested tests can be used to differentiate the given compounds
3. Which of the following is an amphoteric oxide
4. Allergy is the state in which a person experiences
5. Which among the following gas will greatly deviate from Henry’s law in water

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