CoCl2 + KNO2 + CH3COOH → [X] + H2O + KCl + CH3COOK + NO (Unbalenced equation)
(A) X is a yellow crystalline solid insoluble in water
(B) X is a green coloured compounds knwon as kinman's green.
(C) IUPAC name of X is potassium hexanitrito –N– cobaltate (II)
(D) The compound X is an inner orbital complex.
