P-Block Elements Ques 445

Question: The number of unpaired electrons in the p-subshell of oxygen atom is

[Kurukshetra CEE 1991]

Options:

A) 1

B) 2

C) 3

D) 4

Show Answer

Answer:

Correct Answer: B

Solution:

$ O_8 $ ` $ 1s^{2} $ $ 2s^{2} $ $ KI+H_2SO_4\xrightarrow{\Delta }KHSO_4+HI $



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