Glucose is

Options

A. Cane sugar
B. Grape sugar
C. Malt sugar
D. Triose sugar

Answer

**Step-by-Step Solution:**

1. **Identify the Type of Sugar**: Glucose is classified as a hexose sugar. This means it contains six carbon atoms in its molecular structure.

2. **Chemical Formula**: The chemical formula for glucose is C6H12O6. This confirms that it is indeed a hexose sugar due to the presence of six carbon atoms.

3. **Determine the Functional Group**: Glucose is categorized as an aldohexose, which means it contains an aldehyde group. This distinguishes it from other sugars that may contain a ketone group.

4. **Classification as Monosaccharide**: Glucose is a monosaccharide, which means it is a simple sugar that cannot be hydrolyzed into smaller sugar units.

5. **Common Name**: Glucose is commonly referred to as grape sugar because it is found in high concentrations in various fruits, particularly grapes.

6. **Evaluate the Options**:
- **Cane Sugar**: This is incorrect. Cane sugar is sucrose, which is a disaccharide made from glucose and fructose.
- **Grape Sugar**: This is correct. Grape sugar is another name for glucose.
- **Malt Sugar**: This is incorrect. Malt sugar is maltose, which is a disaccharide made from two glucose units.
- **Triose Sugar**: This is incorrect. Triose sugars have three carbon atoms, whereas glucose has six.

7. **Conclusion**: The correct answer is that glucose is commonly known as grape sugar.