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JEE Previous Year Question

$The oxidation number of iron in the compound formed during brown ring test for NO_{3}^{-} ion is_______$

Topic: JEE PYQ

Answer: 1. Full step-by-step solution below.

Correct answer: 1

Solution

(1) (Fe (H_{2} O)_{5} (NO))^{2 +} Oxidation no. of Fe = + 1

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