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Coordination Chemistry — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistryCoordination Chemistry1 Mark
MCQ
Find out the incorrect pair :
  • ✓
    $CN ^{-}$and $NO _2^{-}$
  • B
    $CO$ and $NO$
  • C
    $F ^{-}$and $Br$
  • D
    en and $\left( COO ^{-}\right)_2$
✓

Answer

Correct option: A.
$CN ^{-}$and $NO _2^{-}$
CN and NO2. Others are weak ligands.

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