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

Gujarat BoardEnglish MediumSTD 12 ScienceChemistry5. Co-ordination chemistry1 Mark
MCQ
The metal which does not form a polynuclear carbonyl is
  • A
    $Mn$
  • B
    $Co$
  • ✓
    $Cr$
  • D
    $Fe$
✓

Answer

Correct option: C.
$Cr$
c
Polynuclear metal carbonyls are generally found in late transition metals with low formal

oxidation states.

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