MODEL PAPER 10 — Chemistry STD 12 Science — Question
Bihar BoardEnglish MediumSTD 12 ScienceChemistryMODEL PAPER 101 Mark
MCQ
Williamson's synthesis is used for the preparation of
A
aldehydes
✓
ethers
C
alkyl halides
D
alcohols
✓
Answer
Correct option: B.
ethers
(b) ethers Explanation: The Williamson ether synthesis is an organic reaction, forming an ether from an organohalide and deprotonated alcohol (alkoxide). This reaction was developed by Alexander Williamson in 1850. Typically it involves the reaction of an alkoxide ion with a primary alkyl halide via an SN2 reaction.
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