InterviewSolution
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InterviewSolution
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For `p`-block elements, the normal valence (or group valence is equal to the number of valence electrons only for_______elements (i) group `17` (ii) group `15` (iii) group `14` (iv) group `13`A. `(i),(ii),(iii),(iv)`B. `(i),(ii),(iii)`C. `(ii),(iii),(iv)`D. `(iii),(iv)` |
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Answer» Correct Answer - D The normal valence of group `13` elements `(ns^(2)np^(1))` is `3` while the normal valence of group `14` element `(ns^(2)np^(2))` is `4`. |
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