P-Block Elements Ques 394
Question: The element which forms oxides in all oxidation states $ +I $ to $ +V $ is
[AIIMS 2004]
Options:
A) N
B) P
C) As
D) Sb
Show Answer
Answer:
Correct Answer: A
Solution:
Nitrogen shows $ KI+H_2SO_4\to KHSO_4+HI $ to $ +V $ , all oxidation states.