Question

2.
An element A in a compound ABD has oxidation number AP-. It is oxidised by Cr,0,2-in acid medium. In the
experiment 1.68 x 108 moles of K,Cr,O, were used for 3.26 x 10 moles of ABD. The new oxidation number
of A after oxidation is :-
(A) 3
(B) 3-n
(C) n-3
(D) +n​

Answer 1

Answer:

n-3 is the answer

Explanation:

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