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JEE Advanced 2006
Exam
JEE Advanced
Year
2006
Subject
Chemistry
Chapter
Coordination Compounds

JEE Advanced 2006 · Chemistry · Coordination Compounds

Paragraph: The coordination number of Ni^ 2+ is 4 . NiCl_2+KCN...

Paragraph: The coordination number of Ni2+\mathrm{Ni}^{2+} is 4 . NiCl2+KCN\mathrm{NiCl}_2+\mathrm{KCN} (excess) →A\rightarrow A (cyano complex) NiCl2+\mathrm{NiCl}_2+ conc. HCl\mathrm{HCl} (excess) →B\rightarrow B (chloro complex)Question: The IUPAC name of AA and BB areParagraph: The coordination number of Ni^ 2+ is 4 . NiCl_2+KCN (excess) arrow A (cyano complex) NiCl_2+ conc. HCl

Options

  1. APotassium tetracyanonickelate (II), potassium tetrachloronickelate (II)
  2. BTetracyanopotassiumnickelate (II), tetrorachloropotassiumnickelate (II)
  3. CTetracyanonickel (II), tetrachloronickel (II)
  4. DPotassium tetracyanonickel (II), potassium tetrachloronickel (II)

Correct answer

A. Potassium tetracyanonickelate (II), potassium tetrachloronickelate (II)

Step-by-step solution

Paragraph: The coordination number of Ni^ 2+ is 4 . NiCl_2+KCN (excess) arrow A (cyano complex) NiCl_2+ conc. HCl
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