Conductivity MP BP and Electronegativity (Group 2)
The Group 15 ...
Question
The Group 15 (VA) element that forms stable salts containing M3+ ions :
A
Sb, Bi
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B
N, P
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C
P, As
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D
As, Sb
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Solution
The correct option is A Sb, Bi As we move down the group, due to inert pair effect lower oxidation of elements become more stable so Sb, Bi forms stable salts containing M3+ ions.