In each of the following sets, arrange the elements in the increasing order of their negative electron gain enthalpies: (i)C,N,O (ii)O,N,S (iii) Cl,S,Ar (iv)F,Cl,Br
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Solution
Increasing order of negative electron gain enthalpies:
(i) N < C < O
(ii) N < O < S
(iii) Ar < S < Cl
(iv) F < Cl < Br