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KVPY2020ChemistryChemical Bonding and Molecular Structure

Among the following, the most polar molecule is :

Options

  1. AAlCl 3
  2. BCCl 4
  3. CSeCl 6
  4. DAsCl 3

Correct answer

D. AsCl 3

Step-by-step solution

AlCl 3 non - polar (trigonal planar molecule with no lone pair of electrons) CCl 4 non - polar (Tetrahedral molecule with no lone pair of electrons) SeCl 6 non - polar (Octahedral molecule with no lone pair of electrons) AsCl 3 polar (pyramidal molecule with one lone pair of electrons)

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