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In an alkaline solution
CHEMISTRY · Single correct · ICSE · Chemistry · Analytical Chemistry
Problem
In an alkaline solution, sodium nitroprusside gives a violet colour with: (1)
S
2
−
S^{2-}
S
2
−
(2)
S
O
3
2
−
SO_3^{2-}
S
O
3
2
−
(3)
S
O
4
2
−
SO_4^{2-}
S
O
4
2
−
(4)
N
O
2
−
NO_2^-
N
O
2
−
Related theory
Qualitative Analysis
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