Question

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acetic acid, an organic compound, has a structural formula. what is the chemical formula for acetic acid? options: cho, c₂o₂h, c₂oh, c₂h₄o₂

Explanation:

Step1: Count Carbon atoms

In the structural formula, there are 2 Carbon (C) atoms.

Step2: Count Hydrogen atoms

There are 4 Hydrogen (H) atoms (3 from the first C and 1 from the -OH group).

Step3: Count Oxygen atoms

There are 2 Oxygen (O) atoms (one in the double bond and one in the -OH group).

Step4: Formulate the chemical formula

Combining the counts, the chemical formula is $C_2H_4O_2$.

Answer:

$C_2H_4O_2$ (corresponding to the option with this formula, likely the fourth option shown as $C_2H_4O_2$)