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Solution: Which pair of the following compounds does  NOT have the sam...

Question

Which pair of the following compounds does  NOT have the same empirical formula?

A) C2H5COOCH3, CH3CHO

B) C2H2, C6H6

C) C2H4, C3H6

D) C2H4O2, C6H12O6

E) CO, CO2

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