Gammexane is

Options

A. bromobezene
B. benzyl chloride
C. chlorobenzene
D. benzene hexachloride

Answer

**Step-by-Step Solution:**

1. **Identify the Compound**: The question asks about "Gammexane." This is a common name for a specific chemical compound.

2. **Determine the IUPAC Name**: The IUPAC name for Gammexane is "Benzene hexachloride." This indicates that the compound is derived from benzene and contains six chlorine atoms.

3. **Structure of Gammexane**: Gammexane can be represented as hexachlorocyclohexane. This structure consists of a cyclohexane ring with six chlorine atoms attached to it.

4. **Preparation Method**: Gammexane is prepared by the addition of chlorine to benzene in the presence of ultraviolet (UV) light. The reaction can be summarized as:
\[ \text{Benzene} + \text{Cl}_2 \xrightarrow{\text{UV light}} \text{Benzene hexachloride} \]

5. **Applications**: Gammexane is primarily used as a pesticide in agriculture due to its insecticidal properties.

6. **Evaluate Options**: The question may provide multiple-choice answers. The correct option is "Benzene hexachloride," as it directly corresponds to Gammexane.

**Final Answer**: Gammexane is benzene hexachloride.

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