NEET 2020

NEET 2020 Chemistry question on Coordination Compounds

Urea reacts with water to form A which will decompose to form B. B when passed through Cu2+\text{Cu}^{2+} (aq), deep blue colour solution C is formed. What is the formula of C from the following ?
  1. A.
    [Cu(NH3)4]2+[\text{Cu(NH}_3)_4]^{2+}
  2. B.
    Cu(OH)2\text{Cu(OH)}_2
  3. C.
    CuCO3Cu(OH)2\text{CuCO}_3\text{Cu(OH)}_2
  4. D.
    CuSO4\text{CuSO}_4
Show answer

Correct option: A

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