挑战习题
1/5单选题
难度:

1.分子式为C3H7Cl和C3H6Cl2的卤代烷烃的同分异构体的数目分别是
A 3,3
B 3,4
C 2,6
D 2,4
提示1:
6KaB5oOz5YiG5p6Q5LiA5Y+W5Luj54mp5ZKM5LqM5Y+W5Luj54mp55qE5ZCM5YiG5byC5p6E5L2T55qE5pWw55uu77yM6aaW5YWI6KaB5YiG5p6Q6L+Z56eN54OD5Lit5pyJ5Yeg56eN546v5aKD55qESOOAgg==
正确答案:RA==
6YCa6L+H4oCc562J5pWI5rOV4oCd5Y+v55+l5LiZ54O35pyJ5Lik56eN5rCi5Y6f5a2Q77yM5YW25LiA5rCv5Luj54mpQzxzdWI+Mzwvc3ViPkg8c3ViPjc8L3N1Yj5DbOW/heWumuacieS4pOenje+8mzxicj7kuJnng7fnmoTkuozmsK/ku6Pnianlj6/pgJrov4flrprkuIDorq7kuoznmoTmlrnlvI/liKTlrprvvIzlhbHmnInlm5vnp43vvJs8YnI+562U5qGI5Li6RA==