ÄÜÓëÆøÏàÉ«Æ×ÒÇÁªÓõĺìÍâ¹âÆ×ÒÇΪ ( )
(1) É«É¢ÐͺìÍâ·Ö¹â¹â¶È¼Æ (2) Ë«¹âÊøºìÍâ·Ö¹â¹â¶È¼Æ (3) ¸µÀïÒ¶±ä»»ºìÍâ·Ö¹â¹â¶È¼Æ (4) ¿ìɨÃèºìÍâ·Ö¹â¹â¶È¼Æ 1686
ÏÂÁл¯ºÏÎïÔÚºìÍâ¹âÆ×ͼÉÏ1675¡«1500cm-1´¦ÓÐÎüÊÕ·åµÄÊÇ ( )
(1)HOCH3(2)CH3CH2CN(3) CH3(4)COOOHCCCH3 1687
ij»¯ºÏÎïµÄºìÍâ¹âÆ×ÔÚ3500¡«3100cm-1´¦ÓÐÎüÊÕÆ×´ø, ¸Ã»¯ºÏÎï¿ÉÄÜÊÇ ( )
(1) CH3CH2CN
(2) CH3OCH2C(3)CHCH2NH2 (4) CH3CO-N(CH3)2 1688
ÊԱȽÏͬһÖÜÆÚÄÚÏÂÁÐÇé¿öµÄÉìËõÕñ¶¯(²»¿¼ÂÇ·ÑÃ×¹²ÕñÓëÉú³ÉÇâ¼ü)²úÉúµÄºì ÍâÎüÊÕ·å, ƵÂÊ×îСµÄÊÇ ( )
(1) C-H (2) N-H (3) O-H (4) F-H 1689
ÒÑÖªÏÂÁе¥¼üÉìËõÕñ¶¯ÖÐ
C-C C-N C-O
¼üÁ¦³£Êýk/(N¡¤cm-1) 4.5 5.8 5.0 ÎüÊշ岨³¤úþ¦Ë/¦Ìm 6 6.46 6.85
ÎÊC-C, C-N, C-O¼üÕñ¶¯Äܼ¶Ö®²î¨SE˳ÐòΪ ( ) (1) C-C > C-N > C-O (2) C-N > C-O > C-C (3) C-C > C-O > C-N (4) C-O > C-N > C-C 1690
ÏÂÁл¯ºÏÎïÖÐ, C=OÉìËõÕñ¶¯ÆµÂÊ×î¸ßÕßΪ ( )
COCH3(1)(2)CH3CH3COCH3CH3(3)COCH3CH3(4)CH3COCH3
1691
ÏÂÁл¯ºÏÎïÖÐ, ÔÚÏ¡ÈÜÒºÀï, C=OÉìËõÕñ¶¯ÆµÂÊ×îµÍÕßΪ ( )
O(1)OHOO(2)OHOO(3)HOOO(4)HOOHOHHOO
1692
ôÊ»ù»¯ºÏÎïÖÐ, ( )
O(1) RCOC(2) R FO(3) R C l C O (4) R C r BRC=OÉìËõÕñ¶¯ÆµÂÊ×î¸ßÕßΪ
1693
ÏÂÁеļ¸ÖÖÈ©ÖÐ, C=O( )
(1) RCHO
ÉìËõÕñ¶¯ÆµÂÊÄÄÒ»¸ö×îµÍ?
(2) R-CH=CH-CHO
(3) R-CH=CH-CH=CH-CHO
(4)CHO 1694
¶¡¶þÏ©·Ö×ÓÖÐC=C¼üÉìËõÕñ¶¯ÈçÏÂ: A. ¡û ¡ú ¡û ¡ú CH2=CH-CH=CH2 B. ¡û ¡ú ¡ú ¡û CH2=CH-CH=CH2 ÓкìÍâ»îÐÔµÄÕñ¶¯Îª ( )
(1) A (2) B (3) A, B¶¼ÓÐ (4) A, B¶¼Ã»ÓÐ 1695
ÏÂÁÐÓл·ÍâË«¼üµÄÏ©ÌþÖÐ, C=CÉìËõÕñ¶¯ÆµÂÊ×î¸ßµÄÊÇÄĸö? ( )
(1)CH2(2)CH2(3)CH2(4)CH2 1696
Ò»¸öº¬Ñõ»¯ºÏÎïµÄºìÍâ¹âÆ×ͼÔÚ3600¡«3200cm-1ÓÐÎüÊÕ·å, ÏÂÁл¯ºÏÎï×î¿ÉÄÜ µÄÊÇ ( )
(1) CH3£CHO (2) CH3£CO-CH3 (3) CH3£CHOH-CH3 (4) CH3£O-CH2-CH3 1697
ij»¯ºÏÎïµÄºìÍâ¹âÆ×ÔÚ3040£3010cm-1ºÍ1670£1620cm-1´¦ÓÐÎüÊÕ´ø, ¸Ã»¯ºÏÎï¿ÉÄÜÊÇ
( )
(1)CH3(2)CH2(3)O(4)OH 1698 ºìÍâ¹âÆ×·¨, ÊÔÑù״̬¿ÉÒÔÊÇ ( )
(1) ÆøÌå״̬ (2) ¹ÌÌå״̬
(3) ¹ÌÌå, ÒºÌå״̬ (4) ÆøÌå, ÒºÌå, ¹ÌÌå״̬¶¼¿ÉÒÔ 1699
ÓúìÍâÎüÊÕ¹âÆ×·¨²â¶¨ÓлúÎï½á¹¹Ê±, ÊÔÑùÓ¦¸ÃÊÇ ( )
(1) µ¥ÖÊ (2) ´¿ÎïÖÊ (3) »ìºÏÎï (4) ÈκÎÊÔÑù 1700
ÊԱȽÏͬһÖÜÆÚÄÚÏÂÁÐÇé¿öµÄÉìËõÕñ¶¯(²»¿¼ÂÇ·ÑÃ×¹²ÕñÓëÉú³ÉÇâ¼ü)²úÉúµÄºìÍâÎüÊÕ·åÇ¿¶È×î´óµÄÊÇ ( )
(1) C-H (2) N-H (3) O-H (4) F-H 1701
Ò»¸öÓлú»¯ºÏÎïµÄºìÍâ¹âÆ×ͼÉÏÔÚ3000cm-1¸½½üÖ»ÓÐ2930cm-1ºÍ2702cm-1
´¦¸÷ÓÐÒ»¸öÎüÊÕ·å, ¿ÉÄܵÄÓлú»¯ºÏÎïÊÇ ( )
(1)CHO
(2) CH3©¤CHO
22 3 (4) CH2= CH-CHO
() CHCCHCHCH3