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Chemical Bonding and Molecular Structure question

2007 · Shift 0 · Q34

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JEE Main
Chemistry
Chemical Bonding and Molecular Structure
2007 · Shift 0 · Q34

Chemical Bonding and Molecular Structure question

2007 · Shift 0 · Q34

JEE MainChemistryChemical Bonding and Molecular StructureMCQ+4 / −1

The charge/size ratio of a cation determines its polarizing power. Which one of the following sequences represents the increasing order of the polarizinig order of the polarizing power of the cationic species,

K^+

,

Ca^{2+}

,

Mg^{2+}

,

Be^{2+}

?

A
$Mg^{2+}$ < $Be^{2+}$ < $K^+$ < $Ca^{2+}$
B
$K^+$ < $Ca^{2+}$ < $Mg^{2+}$ < $Be^{2+}$
C
$Be^{2+}$ < $K^+$ < $Ca^{2+}$ < $Mg^{2+}$
D
$Ca^{2+}$ < $Mg^{2+}$ < $Be^{2+}$ < $K^+$

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