MCQ
Williamson's synthesis of preparing dimethyl ether is a/an ____________.
- A$SN ^1$ reactions
- ✓$SN ^2$ reaction
- Celectrophilic addition
- Delectrophilic substitution
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| Column I | Column II |
| A. Fruit sugar | 1. Lactose |
| B. Blood sugar | 2. Fructose |
| C. Malt sugar | 3. Glucose |
| D. Milk sugar | 4. Maltose |