The electronic configuration of the outer most shell of the most electronegative element is
(i) 2s22p5
(ii) 3s23p5
(iii) 4s24p5
(iv) 5s25p5
The electronic configuration of the outer most shell of the most electronegative element is
(i) 2s22p5
(ii) 3s23p5
(iii) 4s24p5
(iv) 5s25p5
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1 Answer
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This is a Multiple Choice Questions as classified in NCERT Exemplar
Ans: Option (i)
The most electronegative element in the periodic table is fluorine having an atomic number 9 . The electronic configuration of fluorine is 1s2 2s2 2p5. Hence, the electronic configuration of the outermost shell of fluorine is 2s2 2p5 .
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