P Block Elements Question 255

Question: The element which forms oxides in all oxidation states $ +I $ to $ +V $ is

[AIIMS 2004]

Options:

N

P

As

Sb

Show Answer

Answer:

Correct Answer: A

Solution:

Nitrogen shows $ KI+H_2SO_4\to KHSO_4+HI $ to $ +I $ , all oxidation states.

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