Chrome yellow is chemically known as:

Options

A. lead chromate
B. lead sulphate
C. lead iodide
D. basic lead acetate

Answer

To solve the question "Chrome yellow is chemically known as:", we need to identify the chemical compound that is referred to as chrome yellow.

### Step-by-Step Solution:

1. **Understanding Chrome Yellow**:
- Chrome yellow is a pigment that is commonly used in paints and coatings. It is important to know its chemical composition.

2. **Identifying the Chemical Composition**:
- The term "chrome" in chrome yellow suggests that it contains chromium. The yellow color is typically associated with certain chromium compounds.

3. **Researching Common Chromium Compounds**:
- The most well-known yellow chromium compound is lead chromate. Its chemical formula is PbCrO4.

4. **Verifying the Color**:
- Lead chromate (PbCrO4) is known for its bright yellow color, which is why it is commonly referred to as chrome yellow.

5. **Conclusion**:
- Therefore, the chemical name for chrome yellow is lead chromate (PbCrO4).

### Final Answer:
Chrome yellow is chemically known as lead chromate (PbCrO4).

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