MCQ
Which of the following reactions is possible?
- AMe3C−ONa + Me3C−Br → Me3C−O−CMe3
- BMe2CH−ONa + Me2 + Me2CHMe2CHBr → Me2CH−O−CHMe2
- CPhONa + PhBr → PhOPh
- DPhONa + CH3Br → PhOCH3
✓
Answer
- PhONa + CH3Br → PhOCH3
Explanation:
Six types of ethers cannot be prepared by Williamson's synthesis.
Not feasible, RX = 3°, RONa = 3°
Not feasible, RX = 2°, RONa = 2°
Not feasible, ArX,
Feasible, RX = 1°, ArONa
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