JEE Main Chemistry question

ChemistryHaloalkanes and HaloarenesJEE Main

How many of the following reagents, upon reaction with an alcohol, will produce the corresponding alkyl halide?

1. + anhydrous 2. 3. 4. 5. + pyridine 6. 7.

Answer: 6

Solution

Reagents 1 (, a Lucas-type halogenating system), 2 (, generating HBr in situ), 3 (), 4 () and 5 (/pyridine) are all standard, well-established methods for converting an alcohol's to a halide. Reagent 7 (,

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Question ID VK-148396