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प्रश्न
Identify Sandmeyer's reaction from the following.
विकल्प
\[\ce{C6H5-N^+_2X^- ->[CuBr/KBr] Bromobenzene}\]
\[\ce{C6H5-N^+_2X^- ->[Cu powder][HBr] Bromobenzene}\]
\[\ce{C6H5-N^+_2X^- ->[KI] Iodobenzene}\]
\[\ce{C6H5-N^+_2X^- ->[H3PO2][H2O] Benzene}\]
MCQ
उत्तर
\[\ce{C6H5-N^+_2X^- ->[CuBr/KBr] Bromobenzene}\]
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Methods of Preparation of Alkyl Halides
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