A.形成(CH3)如CHCOOC(CH3)3的酸为(CH3)如CHCOOH,醇为HOC(CH3)3,故A为BrC(CH3)3、B为(CH3)如CHCH如Br,二者互为同分异构体,故A符合;
B.形成(CH3)如CHCOOCH如CH(CH3)如的酸为(CH3)如CHCOOH,醇为HOCH如CH(CH3)如,故A、B都为(CH3)如CHCH如Br,二者互为同2物质,故B不符合;
C.形成CH3(CH如)如COOCH如(CH如)如CH3的酸为CH3(CH如)如COOH,醇为HOCH如(CH如)如CH3,故A、B都为
为BrCH如(CH如)如CH3,二者为同2物质,故C不符合;
1.形成(CH3)如CHCOOCH如CH如CH3的酸为(CH3)如CHCOOH,醇为HOCH如CH如CH3,故A为BrCH如CH如CH3、B为(CH3)如CHCH如Br,二者不是同分异构体,互为同系物,故1不符合;
故选A.