Alkyl halides react with dialkyl copper reagents to give, alkenes, alkyl copper halides, alkanes, alkenyl halides

R 2 CuLi + R ′ X ⟶ R − R ′ + R − Cu + LiX

Alkyl halides react with dialkyl copper reagents to give

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Alkyl halides react with dialkyl copper reagents to give

ChemistryHaloalkanes and HaloarenesJEE MainJEE Main 2005

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The correct answer is:
alkanes

$\mathrm{R}_2 \mathrm{CuLi}+\mathrm{R}^{\prime} \mathrm{X} \longrightarrow \mathrm{R}-\mathrm{R}^{\prime}+\mathrm{R}-\mathrm{Cu}+\mathrm{LiX}$

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