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. The number of primary, secondary and tertiary carbons in 3,4-dimethylheptane
  2. Oxidation number of Fe in Fe₃O₄ is
  3. Which of the following is obtained when auric chloride reacts with sodium
  4. The standard heat of formation of carbon disulphide (l) given that the standard
  5. Which one is not a constituent of nucleic acid