因为ca?,g?h1b1?h2b2?h3b3 ?,cb??h1h3h2h3?gh1h2h3??利用ai?bj?2??ij,容易证明?gh1h2h3?????ca?0?????cb?0????所以,倒格子矢量g?h1b1?h2b2?h3b3垂直于密勒指数为(h1h2h3)的晶面系。1.6、对于简单立方晶格,证明密勒指数为(h,k,l)的晶面系,面间距d满足:d?a其中a为立方边长;并说明面指数简单的晶面,其面密度较大,容易解理。?????????

选择题：（16分）2-1-1下列化合物中，沸点最高的是（）A、(H)_(3)C(H)_(2)C(H)_(2)C(H)_(2)C(H)_(3)B、(H)_(3)C

1-|||-NO2-|||-C. (H)_(3)COOHarrow C(H)_(3)CON(H)_(2)-|||-d. (H)_(3)C(H)_(2)OHarr

(H)_(3)-|||-(H)_(2)-CH-C(H)_(2)-C(H)_(2)-|||-(H)_(3) (H)_(3)命名为(H)_(3)-|||-(H)_(

用系统命名法命名下列烯烃： (1) (H)_(2)-C-C(H)_(2)-C(H)_(3)-|||-(H)_(2)-C(H)_(3)-|||-(2) (H)_(

(H)_(3)COC(H)_(2)C(H)_(3)+(H)_(2)N-OHarrow b. _(3)CCHO+(H)_(2)Oarrow -|||-C. (H

(H)_(3)C(H)_(2)CH=C(H)_(2)xrightarrow ({H)_(2)S(O)_(4)}-|||-b. (C(H)_(3))_(2)C=C

(三)完成下列反应式:-|||-CH3-|||-(1) (H)_(3)C(H)_(2)C=!=!= C(H)_(2)+HClarrow -|||-(2) _(3

3.写出下列反应的主要产物。-|||-(1) 0 HCN H2O-|||-CH3-|||-()-|||-(2) (H)_(3)-C-H+C(H)_(3)C(H)

square b. (H)_(3)C(H)_(2)C(H)_(2)OHarrow C(H)_(3)Cequiv CH-|||-c. (H)_(3)C(H)_(

写出下列反应的主要产物:-|||-(1) (H)_(3)-C(H)_(2)-CH=CH-C(H)_(3)+HClarrow C(H)_(3)C(H)_(2)CH