Higher, more complex ethers can be synthesized using organometallic chemistry. When an -halo ether ( — Alcohols Phenols and Ethers Chemistry Question
Question
Higher, more complex ethers can be synthesized using organometallic chemistry. When an $\alpha$ -halo ether ($R-O-CH_2-Cl$) reacts with a Grignard reagent ($R'-MgX$), what describes the role of the Grignard reagent?
Answer: B
💡 Solution & Explanation
$\alpha$ -halo ethers are highly reactive electrophiles. The Grignard reagent ($R'-MgX$) provides a strongly nucleophilic carbanion equivalent ($R'^-$) that attacks the carbon bearing the halogen, displacing the chloride leaving group via $S_N2$ and extending the carbon chain.
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