µÚÈýÕÂ_ºË´Å¹²Õñ²¨Æ×·¨Ï°Ì⼯¼°´ð°¸ ÁªÏµ¿Í·þ

·¢²¼Ê±¼ä : ÐÇÆÚÈý ÎÄÕµÚÈýÕÂ_ºË´Å¹²Õñ²¨Æ×·¨Ï°Ì⼯¼°´ð°¸¸üÐÂÍê±Ï¿ªÊ¼ÔĶÁ0af8eec058f5f61fb736661c

c. ?=7.2 µ¥·å£¬5¸öÖÊ×Ó Çëд³öËüµÄ½á¹¹Ê½, ²¢½âÊÍÆäÀíÓÉ. 22. 5 ·Ö

ÊÔÍƲâ·Ö×ÓʽΪC3H6Cl2, ÇÒ¾ßÓÐÏÂÁÐNMRÆ×Êý¾ÝµÄ»¯ºÏÎï½á¹¹. ? ÖÊ×ÓÊý ÐźÅÀàÐÍ 2.2 2 ÎåÖØ·å 3.8 4 ÈýÖØ·å 23. 5 ·Ö

»¯ºÏÎïAºÍB, A·Ö×ÓʽΪC5H11Br, ÔÚ¸ÉÒÒÃÑÖкÍMg·´Ó¦ºó½Ó×ÅÓÃCH3OH´¦Àí»¯ºÏÎïB, BµÄNMRÆ×ÏÔʾµ¥·å, BµÄÖÊÆ×ÔÚm/z 72´¦³öÏÖСµÄ·Ö×ÓÀë×Ó·å. ÊÔд³öAºÍB ½á¹¹Ê½.

24. 5 ·Ö

ÓÐÒ»ÎÞÉ«ÒºÌ廯ºÏÎï, ·Ö×ÓʽΪC6H12, ËüÓëäåµÄCCl4ÈÜÒº·´Ó¦, äåµÄ×Ø»ÆÉ«Ïûʧ. ¸Ã»¯ºÏÎïµÄºË´Å¹²ÕñÆ×ÖÐ, Ö»ÔÚ? =1.6´¦ÓÐÒ»¸öµ¥·å, д³ö¸Ã»¯ºÏÎïµÄ½á¹¹Ê½. 25. 5 ·Ö

»¯ºÏÎïA, ·Ö×ÓʽΪC8H9Br. ÔÚËüµÄºË´Å¹²ÕñͼÆ×ÖÐ,ÔÚ ? =2.0 ´¦ÓÐÒ»¸ö¶þÖØ·å(3H)£» ? =5.15 ´¦ÓÐÒ»¸öËÄÖØ·å(1H);? =7.35´¦ÓÐÒ»¸ö¶àÖØ·å(5H). д³öAµÄ½á¹¹Ê½. 26. 5 ·Ö

Ò»¸öÎÞÉ«¹ÌÌåC10H13NO, ËüµÄºË´Å¹²ÕñÆ×ÈçÏÂ, ÊÔÍƲâËüµÄ½á¹¹.

28. 5 ·Ö

ÊÔÍƶϷÖ×ÓʽΪC10H14, NMRÆ×ͼÈçϵĽṹʽ.

29. 5 ·Ö

ÊÔÍƶϷÖ×ÓʽΪC10H14, NMRÆ×ͼÈçϵĽṹʽ .

30. 5 ·Ö

ÊÔÍƲâ·Ö×ÓʽΪC3H8OÇÒ¾ßÓÐÏÂÁÐNMRÊý¾ÝµÄ»¯ºÏÎïµÄ½á¹¹. ? ÖÊ×ÓÊý ÐźÅÀàÐÍ 1.2 6 ¶þÖØ·å 1.6 1 ÆßÖØ·å 4.0 1 ¿íµÄµ¥·å 31. 5 ·Ö

·Ö×ÓʽΪC5H11BrÓÐÏÂÁÐNMRÆ×Êý¾Ý

? ÖÊ×ÓÊý ÐźÅÀàÐÍ 0.80 6 ¶þÖØ·å 1.02 3 ¶þÖØ·å 2.05 1 ¶àÖØ·å 3.53 1 ¶àÖØ·å ¸Ã»¯ºÏÎï½á¹¹ÊÇʲô? 32. 5 ·Ö

ÊÔÍƲâ·Ö×ÓʽΪC8H18OÔÚNMRÆ×ÖÐÖ»ÏÔʾһ¸ö¼âÈñµ¥·åµÄ»¯ºÏÎï½á¹¹. 33. 5 ·Ö

»¯ºÏÎï(a), (b), (c)·Ö×Óʽ¾ùΪC3H6Cl2, ËüÃǵÄNMRÊý¾ÝÈçÏÂ, ÊÔÍƲâ(a) (b), (c)µÄ½á¹¹. (a) (b) (c)

? : 5.3 1H ÈýÖØ·å 2.8 2H ÎåÖØ·å 5.0 1H ¶àÖØ·å 2.0 2H ¶àÖØ·å 1.6 4H ÈýÖØ·å 3.2 2H ¶þÖØ·å 1.0 3H ÈýÖØ·å 1.6 3H ¶þÖØ·å 34. 5 ·Ö

»¯ºÏÎïA,·Ö×ÓʽΪC5H11Br.NMR: 6H,¶þÖØ·å, ? =0.80, 3H, ¶þÖØ·å, ? =1.02£¬1H, ¶àÖØ·å, ? =2.05,1H,¶àÖØ·å; ? =3.53. Çëд³ö¸Ã»¯ºÏÎï½á¹¹. 35. 5 ·Ö

д³ö·Ö×ÓʽΪC4H8O2ÇÒÓëÏÂÁк˴Ź²ÕñÆ×Ïà·ûµÄ»¯ºÏÎï½á¹¹Ê½.

36. 5 ·Ö »­³ö½á¹¹Ê½Îª

OCH3CH2COCH3 µÄºË´Å¹²ÕñÆ×.

37. 5 ·Ö

д³ö·Ö×ÓʽΪC4H8O2ÇÒÓëÏÂÁк˴Ź²ÕñÆ×Ïà·ûµÄ»¯ºÏÎï½á¹¹Ê½.

38. 5 ·Ö

ÏÂÁл¯ºÏÎïµÄºË´Å¹²ÕñÆ×ÖÐÖ»ÓÐÒ»¸öµ¥·å, ÊÔд³ö½á¹¹Ê½. (1) C5H12 (2) C2H4Cl2 (3) C8H18 39. 5 ·Ö

ÏÂÁл¯ºÏÎïµÄºË´Å¹²ÕñÆ×ÖÐÖ»ÓÐÒ»¸öµ¥·å, ÊÔд³ö½á¹¹Ê½. (1) C2H6O (2) C4H6 (3) C4H8 40. 5 ·Ö

»¯ºÏÎïA, Ïà¶Ô·Ö×ÓÖÊÁ¿109, ÔªËØ·ÖÎö: 33.0%C, 4.60%H, 33.0%Cl. ºË´Å¹²Õñ: 3H, ¶þÖØ·å, ?=1.73, 1H, ËÄÖØ·å, ?=4.47, 1H, Ò»ÖØ·å, ?=11.22¡£ Çëд³ö¸Ã»¯ºÏÎï½á¹¹. 41. 5 ·Ö

ÓÐһδ֪Îï¾­ÔªËØ·ÖÎö: C: 68.13%; H: 13.72%; O: 18.15%;²âµÃÏà¶Ô·Ö×ÓÖÊÁ¿Îª 88.15. Óë½ðÊôÄÆ·´Ó¦¿É·Å³öÇâÆø; ÓëµâºÍÇâÑõ»¯ÄÆÈÜÒº·´Ó¦, ¿É²úÉúµâ·Â. ¸Ãδ֪ÎïµÄºË´Å¹²ÕñÆ×ÔÚ?=0.9´¦ÓÐÒ»¸ö¶þÖØ·å(6H);?=1.1´¦ÓÐÒ»¸ö¶þÖØ·å(3H);?=1.6´¦ÓÐÒ»¸ö°ËÖØ·å(1H); ?=2.6´¦ÓÐÒ»¸öµ¥·å(1H);?=3.5´¦ÓÐÒ»¸öÎåÖØ·å(1H). ÊÔÍƲâ¸Ãδ֪ÎïµÄ½á¹¹. 42. 10 ·Ö

Ò»¸ö»¯ºÏÎïC9H10(A), NMR?=2.3(3H), µ¥·å; ?=5(3H), ¶àÖØ·å; ?=7(4H), ¶àÖØ·å. (A)¾­³ôÑõ»¯ºóÔÙÓùýÑõ»¯Çâ´¦Àí, µÃµ½»¯ºÏÎï(B), ËüµÄNMR?=2.3(3H), µ¥·å; ?=7.2(4H), ¶àÖØ·å; ?=12(1H), µ¥·å. (B) ¾­Ñõ»¯ºóµÃµ½»¯ºÏÎï(C), ·Ö×ÓʽΪC8H6O4, NMRΪ?=7.4(4H), ¶àÖØ·å; ?=12(2H), µ¥·å. (C)¾­ÎåÑõ»¯¶þÁ××÷Óúó, µÃÁÚ±½¶þ¼×Ëáôû. ÊÔд³ö¸÷»¯ºÏÎïµÄ½á¹¹. 43. 5 ·Ö

ÓÐÈý¸ö»¯ºÏÎï, Ö»ÖªËüÃÇΪC5H10OµÄÒì¹¹Ìå, ¿ÉÄÜÊÇ3-¼×»ù-2-¶¡Íª, 3-¼×»ù¶¡È©, 2,2-

¶þ¼×»ù±ûÈ©, 2-Îìͪ, 3-Îìͪ, ÎìÈ©ÖеÄÈý¸ö»¯ºÏÎï, ËüÃǵĺ˴Ź²ÕñÆ×·Ö±ðÊÇ: (i) ?=1.05´¦ÓÐÒ»¸öÈýÖØ·å, ?=2.47´¦ÓÐÒ»¸öËÄÖØ·å, (ii) ÔÚ?=1.02´¦ÓÐÒ»¸ö¶þÖØ·å, ?=2.13´¦ÓÐÒ»¸öµ¥·å, ÔÚ?=2.22´¦ÓÐÒ»¸öË«·å, (iii) Ö»ÓÐÁ½¸öµ¥·å. ÊÔÍƲâ´ËÈý¸ö»¯ºÏÎïµÄ½á¹¹. 44. 5 ·Ö

д³ö·Ö×ÓʽΪC4H7NO, ºìÍâÔÚ2000cm-1¸½½üÓÐÎüÊÕ, ºË´Å¹²ÕñÆ×Êý¾ÝÈçÏÂ: ? Ïà¶ÔÇ¿¶È ÐźÅÀàÐÍ 2.6 2 ÈýÖØ·å 3.6 2 ÈýÖØ·å 3.4 3 Ò»ÖØ·å ¸Ã»¯ºÏÎïµÄ¿ÉÄܽṹÊÇʲô? 45. 5 ·Ö

»¯ºÏÎïA(C9H10O)²»ÄÜÆðµâ·Â·´Ó¦, ÆäºìÍâ¹âÆ×±íÃ÷ÔÚ1690cm-1´¦ÓÐһǿÎüÊÕ·å. ºË´Å¹²ÕñÆ×ÈçÏÂ:

?=1.2(3H), ÈýÖØ·å;?=3.0(2H),ËÄÖØ·å;?=7.7(5H),¶àÖØ·å . ÊÔÇóAµÄ½á¹¹? 46. 5 ·Ö

»¯ºÏÎïA(C9H10O)ÄÜÆðµâ·Â·´Ó¦, ÆäºìÍâ¹âÆ×±íÃ÷ÔÚ1705cm-1´¦ÓÐһǿÎüÊÕ·å. ºË´Å¹²ÕñÆ×ÈçÏÂ:

?=2.0(3H),µ¥·å;?=3.5(2H),µ¥·å; ?=7.1(5H),¶àÖØ·å. ÊÔÇóAµÄ½á¹¹? 47. 10 ·Ö

¸ù¾ÝÏÂÁÐIR¼°NMRÆ×ÍƲ⻯ºÏÎï½á¹¹

48. 5 ·Ö

¸ø³ö»¯ºÏÎï(a)~(f)µÄ½á¹¹.

O(a) (b)C9H12O )(c ) M,(M+2:198.9, 200.9+©°NMR:?£º2.1 3H µ¥·å©´

©¸?£º7.5?8.1 4H ËÄÖط婼