MCQ
What is the colour change take place when Fehling’s solution is added to an aldehyde?
- ARed to blue
- ✓Blue to red
- CRed to green
- DGreen to blue
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| List - I | List - II |
| A. Schottky defect | 1. AgBr |
| B. Frenkel defect | 2. FeO |
| C. Metal excess defect | 3. NaCI |
| D. Metal deficiency defect | 4. Zno |
