An aqueous solution of CoCl₂ on addition of excess of concentration HCl

An aqueous solution of CoCl₂ on addition of excess of concentrated HCl turns blue due to formation of

Options

(a) [Co(H₂O)₄Cl₂]
(b) [Co(H₂O)₂Cl₄]²⁻
(c) [CoCl₄]²⁻
(d) [Co(H₂O)₂Cl₂]

Correct Answer:

[CoCl₄]²⁻

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. Assuming fully decomposed, the volume of CO₂ released at STP on heating 9.85g
  2. The density of air is 0.001293 g/cc at STP. Its vapour density is
  3. Na₂CO₃ is manufactured by solvay process, the products that are recycled are
  4. Which of the statements given below is incorrect
  5. Crystal field stabilization energy for high spin d⁴ octahedral complex is