Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) Compounds of Carbon and Silicon Single Correct MCQ
Published on: August 13, 2026

As, Sb and Bi show lesser tendency to form negative ions of the type M 3– . This is because

A
these elements are less electronegative
B
metallic character increases down the group
C
they are unable to hold the added electrons due to inert pair effect
D
they do not posses half filled np subshells

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(a,b) Down the group the size of atoms increases and so electronegativity decreases ; but electropositive character increases on account of increase in size of atoms. Hence they form positive ions i.e. cation not M 3– .

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