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4. Chemical bonding and molecular structure — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry4. Chemical bonding and molecular structure1 Mark
MCQ
Which of the following has a high polarising power
  • A
    $M{g^{2 + }}$
  • ✓
    $A{l^{3 + }}$
  • C
    $N{a^ + }$
  • D
    $C{a^{2 + }}$
✓

Answer

Correct option: B.
$A{l^{3 + }}$
(b) Greater the charge of cation more will be its polarising power (according to Fajan’s rule).

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