Who discovered and named chlorophyll?

Options

A. Dutrochet
B. Pelletier and Caventou
C. Huber
D. Stockes

Answer

**Step-by-Step Solution:**

1. **Understanding Chlorophyll**: Chlorophyll is a green pigment found in plants that plays a crucial role in the process of photosynthesis. It absorbs sunlight and converts it into chemical energy, which is essential for plant growth and energy production.

2. **Identifying the Discoverer**: The question asks about who discovered and named chlorophyll. Among the options provided, we need to identify the correct scientist.

3. **Evaluating Options**:
- **Option 1: Deuterochart** - This scientist is known for his work on osmosis, which is unrelated to chlorophyll. Therefore, this option is incorrect.
- **Option 2: Pelletrial and Cavin** - This is the correct option. They discovered chlorophyll in the year 1818 from a vermica tree and named it chlorophyll.
- **Option 3: Hubert** - He contributed to the understanding of protein complexes in photosynthesis but did not discover chlorophyll. Thus, this option is incorrect.
- **Option 4: Stocks** - This scientist worked on artificial photosynthesis but did not discover chlorophyll. Hence, this option is also incorrect.

4. **Conclusion**: The correct answer is that Pelletrial and Cavin discovered and named chlorophyll in 1818.

**Final Answer**: Pelletrial and Cavin discovered and named chlorophyll.

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