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A) , and in Co(NH3)4Cl 2]NO 3, the counter ion is In K 4[Fe(CN) 6], the counter ion is akt:cr b.kt; NO3- C. CN ; cr d. CN ; N

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ku [fecond] __ = 4K+ + Cfe Can counter complexion Ion. [Co (NH) (NO - [6 (NH3), Ch 3* + NG - Complex Im Counter Ion ThereforeTherefore 6 Answer x be the oxidation state of Ni Let atom (NICN2.23 x + 5x El) = -3 1-5 = -3 = -3 +5 1 = +2 Therefore, © AnsHave non bonding Election T : act as ligand 4 n N i donot have non bonding Electron T Therefore 0 Answer Hncici: 앨 ㄱ라 Zon Contain Coordinate Covalent Bond noom Wh н These fose © - answer ho Cligand) donate lone orbital of metal Cova

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