Which reagent converts tetraalkylammonium halide into the hydroxide before Hofmann elimination?
ADry sodium chloride
BMoist silver oxide
CConc. sulphuric acid
DZinc dust and water
Answer & Solution
Correct answer: B. Moist silver oxide
Moist Ag2O replaces the halide with hydroxide, giving a strongly basic quaternary ammonium hydroxide.
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