In which case the product is neither a cyclic ether nor open chain symmetrical ether-
In which case the product is neither a cyclic ether nor open chain symmetrical ether-
A. `CH_(3)-CH=CH-CH_(3)overset(C_(6)H_(5)CO_(3)H)to`
B. `CH_(3)CH_(2)ON a+C_(2)H_(5)Brto`
C. `KCN+(CH_(3))_(3)Cbrto`
D. `C_(2)H_(5)OH("Excess")+H_(2)SO_(4)overset(140^(@))to`
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