The type of isomerism present in nitropentamine chromium (III) chloride is

The type of isomerism present in nitropentamine chromium (III) chloride is
  1. optical
  2. linkage
  3. ionization
  4. polymerisation

Solution

The nitro group can attach to metal through nitrogen as (-NO2) or through oxygen as nitrito (-ONO)

Asked in: JEE Main 2002

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