On balancing the given redox reaction, aCr_2O_7^2- + bSO_3^2-(aq) + cH^+(aq) arrow 2aCr^3+(aq) + bSO_4^2-(aq) + c/2H_2O(l) the coefficients a, b and c are found to be, respectively-

On balancing the given redox reaction, aCr_2O_7^2- +… — NEET 2023 Chemistry PYQ

NEET 2023

On balancing the given redox reaction,

a\text{Cr}_2\text{O}_7^{2-} + b\text{SO}_3^{2-}(aq) + c\text{H}^+(aq) \rightarrow 2a\text{Cr}^{3+}(aq) + b\text{SO}_4^{2-}(aq) + \dfrac{c}{2}\text{H}_2\text{O}(l)

the coefficients

a

b

and

c

are found to be, respectively-

Show answer

Correct option: A

[NEET 2023]

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