4种碳架如下的烃,下列说法正确的是(  )A.a和c互为同分异构体B.b能使酸性高锰酸钾溶液褪色C.b和c 有4种碳架如下的烃,下列说法正确的是(  )①a和d是同分异...

4\u79cd\u78b3\u67b6\u5982\u4e0b\u7684\u70c3\uff0c\u4e0b\u5217\u8bf4\u6cd5\u6b63\u786e\u7684\u662f\uff08\u3000\u3000\uff09 A\uff0ea\u548cc\u4e92\u4e3a\u540c\u5206\u5f02\u6784\u4f53 B\uff0eb\u80fd\u4f7f\u9178\u6027\u9ad8\u9530\u9178\u94be\u6eb6\u6db2\u892a

\u7531\u78b3\u67b6\u7ed3\u6784\u53ef\u77e5A\u4e3aCH 3 C\uff08CH 3 \uff09=CH 2 \uff0cb\u4e3aC\uff08CH 3 \uff09 4 \uff0cc\u4e3aCH 3 CH\uff08CH 3 \uff09CH 3 \uff0cd\u4e3a\u73af\u5df1\u70f7\uff0cA\uff0eA\u4e3aCH 3 C\uff08CH 3 \uff09=CH 2 \uff0cc\u4e3aCH 3 CH\uff08CH 3 \uff09CH 3 \uff0c\u4e8c\u8005\u7ed3\u6784\u4e0d\u540c\uff0c\u4e0d\u662f\u540c\u5206\u5f02\u6784\u4f53\uff0c\u6545A\u9519\u8bef\uff1bB\uff0eb\u4e3aC\uff08CH 3 \uff09 4 \uff0c\u4e3a\u9971\u548c\u70c3\uff0c\u4e0d\u80fd\u4e0e\u9178\u6027\u9ad8\u9530\u9178\u94be\u6eb6\u6db2\u53cd\u5e94\uff0c\u6545B\u9519\u8bef\uff1bC\uff0eb\u4e3aC\uff08CH 3 \uff09 4 \uff0cc\u4e3aCH 3 CH\uff08CH 3 \uff09CH 3 \uff0c\u4e8c\u8005\u90fd\u662f\u70f7\u70c3\uff0c\u4f46\u5206\u5b50\u5f0f\u4e0d\u540c\uff0c\u4e3a\u540c\u7cfb\u7269\uff0c\u6545C\u6b63\u786e\uff1bD\uff0ed\u4e3a\u73af\u5df1\u70f7\uff0c\u78b3\u539f\u5b50\u6570\u5927\u4e8e4\uff0c\u5728\u5e38\u6e29\u4e0b\u4e0e\u6db2\u4f53\uff0c\u6545D\u9519\u8bef\uff0e\u6545\u9009C\uff0e

\u7531\u78b3\u67b6\u7ed3\u6784\u53ef\u77e5A\u4e3aCH3C\uff08CH3\uff09=CH2\uff0cb\u4e3aCH3CH2CH2CH3\uff0cc\u4e3aC\uff08CH3\uff094\uff0cd\u4e3a\u73af\u4e01\u70f7\uff0c\u2460\uff0ea\u4e3aCH3C\uff08CH3\uff09=CH2\uff0c\u5c5e\u4e8e\u70ef\u70c3\uff0cd\u4e3a\u73af\u4e01\u70f7\uff0c\u5c5e\u4e8e\u73af\u70f7\u70c3\uff0c\u4e8c\u8005\u5206\u5b50\u5f0f\u76f8\u540c\uff0c\u7ed3\u6784\u4e0d\u540c\uff0c\u4e92\u4e3a\u540c\u5206\u5f02\u6784\u4f53\uff0c\u6545\u2460\u6b63\u786e\uff1b\u2461\uff0eb\u4e3aCH3CH2CH2CH3\uff0cc\u4e3aC\uff08CH3\uff094\uff0c\u4e8c\u8005\u90fd\u5c5e\u4e8e\u70f7\u70c3\uff0c\u5206\u5b50\u5f0f\u4e0d\u540c\uff0c\u4e92\u4e3a\u540c\u7cfb\u7269\uff0c\u6545\u2461\u6b63\u786e\uff1b\u2462\uff0ea\u4e3aCH3C\uff08CH3\uff09=CH2\uff0c\u542b\u6709C=C\u53cc\u952e\uff0c\u53ef\u4ee5\u53d1\u751f\u52a0\u6210\u53cd\u5e94\uff0cd\u4e3a\u73af\u4e01\u70f7\uff0c\u5c5e\u4e8e\u73af\u70f7\u70c3\uff0c\u4e0d\u80fd\u53d1\u751f\u52a0\u6210\u53cd\u5e94\uff0c\u6545\u2462\u9519\u8bef\uff1b\u2463\uff0e\u90fd\u5c5e\u4e8e\u70c3\uff0c\u4e00\u5b9a\u6761\u4ef6\u4e0b\u90fd\u53ef\u4ee5\u53d1\u751f\u53d6\u4ee3\u53cd\u5e94\uff0c\u6545\u2463\u9519\u8bef\uff1b\u6545\u9009B\uff0e

由碳架结构可知A为CH3C(CH3)=CH2,b为C(CH34,c为CH3CH(CH3)CH3,d为环己烷,
A.A为CH3C(CH3)=CH2,c为CH3CH(CH3)CH3,二者结构不同,不是同分异构体,故A错误;
B.b为C(CH34,为饱和烃,不能与酸性高锰酸钾溶液反应,故B错误;
C.b为C(CH34,c为CH3CH(CH3)CH3,二者都是烷烃,但分子式不同,为同系物,故C正确;
D.d为环己烷,碳原子数大于4,在常温下与液体,故D错误.
故选C.

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