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

Gujarat BoardEnglish MediumSTD 12 ScienceChemistry5. Co-ordination chemistry1 Mark
MCQ
The correct $IUPAC$ name of the given complex is :
  • A
    Dichlorodimethylglyoximate cobalt $(II)$
  • B
    Bis (dimethyglyoxime) dichloro cobalt $(II)$
  • ✓
    Dimethylglyoxime cobalt $(II)$ chloride
  • D
    Dichlorodimethylglyoxime cobalt $(II)$
✓

Answer

Correct option: C.
Dimethylglyoxime cobalt $(II)$ chloride
c
EAN value of complexes, Potassium ferrocyanide $=26-2+12=36$
Hexamine cobalt ( III ) Chloride $=27-3+12=36$
Tetramine copper ( II ) sulphate $=27-2+8=33$
Potassium dichlorodioxalato cobaltate ( III ) $=27-3+4+8=36$

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