Statement 1: In the brown ring test of $N O_{2}^{-}$ or $N O_{3}^{-},$ the $F e S O_{4}$ solution must be freshly prepared.
Statement 2: On exposure to sunlight, $F e^{2 +}$ is converted into $F e^{3 +}$ which does not give the brown ring test.

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Statement-1 is True but Statement-2 is False

Statement-1 is False but Statement-2 is True

If both Statement-1 and Statement-2 are True but Statement-2 is NOT the correct explanation for Statement-1

If both Statement-1and Statement-2 are True and Statement-2 is the correct explanation for Statement-1

answer is A.

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Detailed Solution

$F e^{+ 2} \to_{h v}^{a i r} F e^{+ 3}$

$F e^{+ 3}$ Can’t give Brown ring with “NO” Gas released from $N O_{2}^{-}$

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