Q.
Compound XA, XB, XC are added into separate test tubes containing A, B, C solutions. XB react with A and C. XA does not react with any of these. XC reacts with A.Arrange the anion in the decreasing order of their oxidation.
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a
A-,B-,C-
b
B-,C-,A-
c
C-,A-,B-
d
B-,A-,C-
answer is B.
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Detailed Solution
Oxidising tendency ∝Ielectro potentialXA → No reaction XB → A,C XC → AOrder of electrode potential is XB < XC < XA.Order of oxidation of anion B->C->A-.
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