题目
一、命名下列化合物。-|||-(1) .(H)_(2)-CH-C(H)_(3)C(H)_(3)-|||-CH2CH3-|||- (2)CH3CCH2CH 2CH2CH3 CH2CH3 -|||-(3) CH3CHCH2CH2CH CH2CH3 CH3 CH(CH3)2 -|||-(4) CH3CHCH2C H2CHCH3 CH2CH3 CH2CH3 -|||-CH3-|||-(5)CH3CH2C HCHCH2CH2CH3-|||-CH(CH3)2-|||-CH2CH3-|||-(6)CH3CH3H2CHCH3-|||-CH2CH3-|||-CH3-|||-(7)C CH3CH2CH2CHCHCH3-|||-C2H5-|||-CH3 CH3-|||-(8)CH3CHCH2C H2CH2CCH2CH3-|||-CH3-|||-CH3CH2CH2C HCH2CH2CH3-|||-(9)-|||-C(CH3)3-|||-CH3CHCH2CH 2CHCH3-|||-(10)-|||-CH3 C2H5-|||-CH3-|||-(11)CH3CCH2CH 2CHCH3-|||-CH3 CH3-|||-CH3CH2CH2CH CH2CH3-|||-(12)-|||-CH2CH2CH3-|||-CH3-|||-(13)-|||--CH(CH3)2-|||-(14) CH2CH3-|||-CH3-|||-(15)-|||-CH(CH3)2-|||-(16) square (H)_(2)C(H)_(3)-|||-(17)H3C )-C2H5(18)-|||-CH3CH2CH2CH CH2CH3-|||-(19)-|||-(20)H3C -- -CH3-|||-CH3 CH3-|||-(21) -CHCH2CHCH2CH3-|||-CH3-|||-(22)-|||-CH3-|||-(23)-|||-(24)-|||-(25)-|||-CH3-|||-(26)-|||-CH2CH3-|||-(27)-|||-(28)-|||-(29)-|||-(30)-|||-Br-|||-(31) CH3-|||-(32)-|||-CH(CH3)2-|||-(33)
题目解答
答案
解析
本题主要考察有机化合物的命名，涉及烷烃（包括直链、支链、环烷烃、二环化合物、螺环化合物）以及醛等有机物的系统命名法。需遵循“选选最长碳链为主链、编号使支链位次最小、合并相同支链并标明位置和数目、按规则书写规则命名”等原则，同时注意环烷烃、螺环、二环化合物的特殊命名规则（如螺环的“螺[X.Y]Y烷”、二环的“二环[X.Y.Z]某烷”等）。