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 $