For 1-methoxy-1,3-butadiene, which of the following resonating structu

1.	For 1-methoxy-1,3-butadiene, which of the following resonating structure is the least stable?
Answer» `H_(2)OVERSET(Ө)(C)-overset(OPLUS)(C)H-CH=CH-O-CH_(3)` `H_(2)overset(oplus)(C)-CH=CH-CH=overset(Ө)(O)-CH_(3)` `H_(2)C=CH-overset(oplus)(C)H-overset(Ө)(C)H-O-CH_(3)` `H_(2)C=CH-overset(Ө)(C)H-CH=overset(oplus)(O)-CH_(3)` Answer :C

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