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NTA Abhyas NEET2020ChemistryChemical Bonding and Molecular StructurePractice

Which one has a co-ordinate bond?

Options

  1. AA l 2 C l 6
  2. BBCl 3
  3. CN a C l
  4. DO 2

Correct answer

A. A l 2 C l 6

Step-by-step solution

A l 2 C l 6 is formed as a result of dimerisation of A l C l 3 by coordinate bonds. Rest all do not have coordinate bond.

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