NEET Chemistry Redox Reactions Questions Solved


A compound contains atoms of three elements A,B and C. If the oxidation number of A is +2, Bis +5 and that of C is -2, the possible formula of the compound is

(a) A2(BC3)2

(b) A3(BC4)2

(c) A3(B4C)2

(d) ABC2 

(b) In A3(BC4)2

3 X oxidation number of A + 2[oxidation number of B + 4 X oxidation number of C] = 0

3 X (+2) + 2[5+4X(-2)] =0

                       6+2[-3] = 0

Difficulty Level:

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