The coordination number of Ni 2+ is 4 . NiCl 2 + KCN (excess) → A (cyano complex) A +…
Chemistry · JEE Advanced · NTA Exams — Coordination Compounds
The coordination number of Ni2+ is 4 .
NiCl2 + KCN (excess) → A (cyano complex)
A + conc. HCl (excess) → B (chloro complex) (2006)
The IUPAC name of A and B are
- potassium tetracyanonickelate (II),
potassium tetrachloridonickelate (II) - potassium tetracyanonickelate (II)
tetrachloridopotassium nickelate (II) - tetracyanonickel (II), tetrachloridonickel (II)
- potassium tetracyanonickel (II),
potassium tetrachloridonickel (II).
Answer
(A) potassium tetracyanonickelate (II), potassium tetrachloridonickelate (II)
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