Classification Of Elements And Periodicity In Properties Ques 114

Question: Nitrogen has lower electron affinity than its preceeding element carbon because

Options:

A) Electron affinity decreases along a period

B) Electron affinity generally increases along a period

C) Nitrogen atom has half filled p-orbital

D) Nitrogen is a p-block element

Show Answer

Answer:

Correct Answer: B

Solution:

Flourine although have highest electronegativity due to its very small size, effective inter electronic repulsions are observed which brings down its electron affinity.



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