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 molarity of water is
  2. In third group, iron gives blood red colouration with ammonium thiocyanate
  3. Empirical formula of a compound is CH₂O.If its molecular weight is 180,
  4. Which of the following hydrides is electron deficient molecule?
  5. Reaction between an acyl halide and the sodium salt of a fatty acid results in