Explain the coefficients in front of c2h6o and c2h4o

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What are the coefficients in front of C2H6O and C2H4O when the equation given below is balanced? The reaction occurs in aqueous acid.
Equation: C2H6O + Cr2O72- + H+ => C2H4O + H2O + Cr3+

A. 1, 1
B. 2, 2
C. 2, 3
D. 3, 3
E. 6, 6

Reference no: EM13525039

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