Name the derivative of sucrose which tastes like sugar and can be safely used by weight conscious people.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for a derivative of sucrose that tastes like sugar and is safe for weight-conscious individuals. This implies that the substance should have low or zero calories.

2. **Identifying the Derivative**: The derivative of sucrose that fits the criteria is sucralose. Sucralose is known to be a non-caloric sweetener that closely mimics the taste of sugar.

3. **Chemical Composition**: Sucralose is a trichloroderivative of sucrose. This means that in its chemical structure, three hydrogen atoms in sucrose are replaced by chlorine atoms.

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