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Questions  

Which of the following ions has the maximum polarising power?

a
Na+
b
Ca2+
c
Mg2+
d
Al3+

detailed solution

Correct option is D

Smaller the cation, Iarger the charge, then larger the polarising power. Thus, (d) AI3+ has maximum polarising power.

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Similar Questions

The number of correct options is

 (a) I >Br>Cl>F (polarisability) 

 (b) Li>Na>K>Rb (polarisation power) 

 (c) H2O>H2S>H2Se>H2 Te (order of b.pt.) 

 (d) H2<H2 (order of stability) 


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