N- phenyl anthranilic acid is used in
a)Titration of oxalic acid with
KMnO4
b)Titration of Ferric ion with K2Cr2 O7
c)Titration of Fe+2 with K2 Cr2O7
d)Titration of Ferrous ion with KMnO4
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Explanation:
N- phenyl anthranilic acid is used in
a)Titration of oxalic acid with
KMnO4
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