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Chemistry
Chemistry
Problem
In an alkaline solution, sodium nitroprusside gives a violet colour with: a.
S
2
−
S^{2-}
S
2
−
b.
S
O
3
2
−
SO_3^{2-}
S
O
3
2
−
c.
S
O
4
2
−
SO_4^{2-}
S
O
4
2
−
d.
N
O
2
−
NO_2^-
N
O
2
−
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