1.

Which of the following is the correct method of preparation of methyl fluorideA. `CH_(4)+Hfto`B. `CH_(3)OH+Hfto`C. `CH_(4)+F_(2)to`D. `CH_(3)Br+AgFto`

Answer» Correct Answer - D
Fluoroalkanes are difficult to prepare directly. These are prepared by treating alkyl chloride or bromide with salts such as `Hg_(2)F_(2),AgF`. This reaction is called Swarts reaction.
`CH_(3)Br+AgFtoCH_(3)F+AgBr.`


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