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 solubility of saturated solution of calcium fluoride is 2 ˣ 10⁻⁴ moles
  2. In solid ice, oxygen atom is surrounded
  3. Benzaldehyde is different from aliphatic aldehydes in its reaction towards
  4. K₄[Fe(CN)₆] is a
  5. Which of the following is used for inducing sleep