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5. Co-ordination chemistry — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistry5. Co-ordination chemistry1 Mark
MCQ
The complex that violates the Sidgwicks's rule of $EAN$ is
  • A
    Potassium ferrocyanide
  • B
    Hexamine cobalt $(III)$ Chloride
  • ✓
    Tetramine copper $(II)$ sulphate
  • D
    Potassium dichlorodioxalato cobaltate $(III)$
✓

Answer

Correct option: C.
Tetramine copper $(II)$ sulphate
c
$Co ( CO )_{x}$ will be $Co _{2}( CO )_{8}$ sice, it has 36 EAN per $Co$ atom.

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