1.

How many of the following of ethrs cannot be prepared by Williamson's synthesis CH_(3)OC_(2)H_(5),(C_(6)H_(5))_(2)O,C_(6)H_(5)OCH_(3),C_(6)H_(5)OC_(2)H_(5) (CH_(3))_(3)COC(CH_(3))_(3), (C_(2)H_(5))_(2)O,C_(6)H_(5)CH_(2)OC_(6)H_(5), (CH)_(3))_(3)COCH_(3),(CH_(3))_(3)COCH_(2)CH_(3).

Answer»


SOLUTION :Williamson.s SYNTESIS nequires that the ALKYL HALIDE should be primary and alkoxide may be primary secondary or tertiary. Hence, two ethers which cannot be prepared by williamson.s synthesis are `(C_(6)H_(5))_(2)O,(CH_(3))_(3)COC(CH_(3))_(3)`.


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