Class XII

Which among the following is an ambidentate ligand?
  1. Acetate
  2. Nitro
  3. Oxalate
  4. Carbonyl
The IUPAC name of AlCl3.4(EtOH) is
  1. Aluminium(III) chloride – 4 – ethanol
  2. Aluminium chloride – 4 – ethanol
  3. Aluminium (II) chloride – 4 – ethanol
  4. Aluminium (IV) chloride – 4 – hydroxyethane
Sodium pentacyanonitrosylferrate(II) is also called
  1. Sodium ferrocyanide
  2. Sodium sulphocyanide
  3. Sodium cobaltnitrite
  4. Sodium nitroprusside
A group of atoms can function as a ligand only when
  1. - ------It is a negatively charged ion -------------------------------------------------------------------------- It is a negatively charged ion ------------------------------------------------------------------------------- It is a negatively
  2. It is a small molecule
  3. It is capable of acting as donor of electron pair
  4. It is a positively charged ion
Ligand en is an example of
  1. Tridentate ligand
  2. Hexadentate ligand
  3. Monodentate ligand
  4. Bidentate ligand
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