The ratio of carbons found in lactic acid and ethanol respectively

Options

A. `1:1`
B. `3:1`
C. `2:3`
D. `3:2`

Answer

To find the ratio of carbon atoms in lactic acid and ethanol, we can follow these steps:

### Step 1: Identify the molecular formulas
- **Lactic Acid**: The molecular formula is C₃H₆O₃.
- **Ethanol**: The molecular formula is C₂H₅OH.

### Step 2: Count the carbon atoms in each compound
- **Lactic Acid**: Contains **3 carbon atoms** (C₃).
- **Ethanol**: Contains **2 carbon atoms** (C₂).

### Step 3: Write the ratio of carbon atoms
- The ratio of carbon atoms in lactic acid to ethanol is **3:2**.

### Step 4: Conclude the answer
- Therefore, the ratio of carbons found in lactic acid and ethanol respectively is **3:2**.

### Final Answer:
The ratio of carbons in lactic acid to ethanol is **3:2**.

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