Which of the following distinct chemical strategies can be safely utilized to purify an old bottle o — Alcohols Phenols and Ethers Chemistry Question
Question
Which of the following distinct chemical strategies can be safely utilized to purify an old bottle of diethyl ether by eliminating explosive hydroperoxides?
Answer: B,C,D
💡 Solution & Explanation
Distilling ether containing peroxides over an open flame (Statement A) is extremely dangerous and guarantees a violent explosion. Peroxides can be safely reduced by washing with $Fe^{2+}$ solutions. Absolute, peroxide-free ether is prepared by distilling over conc. $H_2SO_4$ (which acts as a strong oxidant to destroy peroxides) and storing the distillate over metallic sodium to prevent moisture and peroxide reformation.
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