NEET Chemistry Redox Reactions Questions Solved


HNO2 acts both as reductant and oxidant, while HNO3 acts only as oxidant. It is due to their [AIIMS 2000]

(1) Solubility ability

(2) Maximum oxidation number

(3) Minimum oxidation number

(4) Minimum number of valence electrons

(2) In HNO2 oxidation number of N = + 3 

In HNO3 oxidation number of N = + 5. 

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