Which of the following order is incorrect - Vidyadip

MCQ

Which of the following order is incorrect

A
Ionic character $ \Rightarrow MCl < MCl_2 < MCl_3$
B
Polarizibility $ \Rightarrow F^-< Cl^-< Br^-< I^-$
✓
Polarising power $ \Rightarrow Ca^{+2} < Mg^{+2} < Al^{+3}$
D
Covalent character $ \Rightarrow LiF < LiCl < LiBr < LiI$

✓

Answer

Correct option: C.

Polarising power $ \Rightarrow Ca^{+2} < Mg^{+2} < Al^{+3}$

c
Order of electron gain enthalpy

(Absolute value)

$Cl > F > Br > I$

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