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KVPY2019ChemistryChemical Bonding and Molecular Structure

The most polarisable ion among the following is.

Options

  1. A  F -
  2. BI -
  3. CNa +
  4. DCl -

Correct answer

B. I -

Step-by-step solution

Among anions with same charge, the one having greatest size has maximum polarisability. Thus, I - ion having most polarisability.

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