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STD 12 - 5. Co-ordination chemistry — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 12 - 5. Co-ordination chemistry4 Marks
MCQ
The correct name for the complex ion $[CoCl(ONO)(en)_2]^+$ is
  • A
    chlorobis(ethylenediamine)nitrito $-O-$ cobaltate $(III)$ ion
  • B
    chlorodiethyldiaminenitrito $-O-$ cobalt $(III)$ ion
  • ✓
    chloronitrito $-O-$ diethyldiamine cobaltate $(III)$ ion
  • D
    chlorobis(ethylenediamine)nitrito $-O-$ cobalt $(III)$ ion
✓

Answer

Correct option: C.
chloronitrito $-O-$ diethyldiamine cobaltate $(III)$ ion
c
$C.N$ of metal $= 6$ so geometry will be octahedral not tetrahedral

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