Questions
Which of the following statement is incorrect for the Boron family?
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By Expert Faculty of Sri Chaitanya
a
Ionization potential :B>Tl>Ga>Al>In
b
Electronegativity : B>Tl>In>Ga>Al
c
Density order :B
d
Atomic size : B
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Correct option is D
Ga has a lesser size than Al on account of poor shielding effect by the 3d subshell electrons.
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