Correct Answer: Option A

Explanation

\((CH_{2})x = 56\)

\((12 + 2)x = 56\)

\(14x = 56\)

\(x = \frac{56}{14}\)

\(x = 4\)

Hence, the empirical formula is \((CH_{2}) \times 4\) 

= \(C_{4}H_{8}\)

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