Question

Which of the following represents the correct order of
electron affinities?
(A) F> CI > Br >|
(B) C <N<O<F
(C) N<C<O<F
(D) C > Si <P<N​

Answer 1

Answer:

a) Is the right option

Explanation:

we know that if we go periodically downward then electron affinitie will decrease.

in gr. 17 these halogen elements are present.

so, if we go downward from F to I it will decrease.

so, the order will be,

F> CI > Br >|

Hope it will help you.

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