±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 130  |  »Ø¸´: 1
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

saintwen

Í­³æ (СÓÐÃûÆø)

[½»Á÷] »î»¯C-H¼üÏà¹Ø·­Ò룡

-Bond activation by atomic metal ions can be explained using a simple donor-acceptor modelSuch reactions require electronic configurations in which there is an empty acceptor orbital on the metal ion into which the electrons of a bond to be broken are donated. Concomitantly, metal electrons in orbitals having pi-symmetry back donate into the antibonding orbital of the bond to be broken. If the acceptor orbital is occupied a repulsive interaction can result leading to inefficient reaction either by more direct abstraction pathways or by introduction of a barrier to the reaction.

» ²ÂÄãϲ»¶

[url=http://www.abab123.com/bbs/down.asp?html=1326440][IMG]http://www.abab123.com/images/logo.gif[/IMG][/URL]
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nsdcsj

Òø³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
saintwen(½ð±Ò+10,VIP+0):ллÄãµÄÈÈÇé°ïÖú£¬¾­ÄãÕâô·­Ò룬¸Ð¾õÀí½âÁËЩ£¡ 8-21 09:45
ͨ¹ýÔ­×Ó̬µÄ½ðÊôÀë×ÓʵÏֵļü»î»¯¿ÉÒÔÓÃÒ»¸ö¼òµ¥µÄ¹©Ìå-ÊÜÌåÄ£ÐÍÀ´½âÊÍ¡£´ËÀà·´Ó¦ÐèÒªµÄµç×Ó¹¹ÔìΪ£ºÔÚ½ðÊôÀë×ÓÉÏÓÐÒ»¿ÕµÄÊÜÌå¹ìµÀ£¬¶ø¶Ï¼üºóÌṩµÄµç×Ó¿ÉÒÔÌîÈëÆäÖС£ÏàÓ¦µÄ£¬¹ìµÀÄÚpi¶Ô³ÆµÄ½ðÊôµç×Ó¿É·´À¡µ½´ý¶ÏÁѼüµÄ·´¼ü¹ìµÀ¡£Èç¹ûÊÜÌå¹ìµÀ±»Õ¼ÓÃÁË£¬Åųâ×÷ÓÃÒý·¢µÄ¸ü¸ßµÄÖ±½Ó·ÖÀë·¾¶»ò¶Ô¸Ã·´Ó¦ÒýÈëµÄÒ»¸öÄÜÀÝ£¬¶¼½«µ¼Ö·´Ó¦²»³ÉÁ¢¡£
2Â¥2009-08-20 13:36:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ saintwen µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏר˶322 +7 ¹þ¹þ¹þºðºðºð¹þ 2026-04-05 7/350 2026-04-06 00:50 by fmesaito
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©Çóµ÷¼Á +5 heguanhua 2026-04-05 6/300 2026-04-05 22:58 by Hdyxbekcb
[¿¼ÑÐ] 301Çóµ÷¼Á +5 ϸ°ûÏà¹Øµ°°× 2026-04-02 9/450 2026-04-05 20:14 by lys0704
[¿¼ÑÐ] 306·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +7 Àè°ÉÀ²À²ÄãºÜÓÐà 2026-04-03 7/350 2026-04-05 17:18 by Hdyxbekcb
[¿¼ÑÐ] ÊýÒ»Ó¢Ò» 347 È˹¤ÖÇÄܹú½±ÂÛÎͼÓÐÇóµ÷¼Á +3 ÎÚÀ­¶ùɽÂö 2026-03-30 7/350 2026-04-05 10:32 by zhq0425
[¿¼ÑÐ] 083200 333Çóµ÷¼Á +3 Ê®¶þ£¡£¡ 2026-04-04 3/150 2026-04-05 08:28 by barlinike
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤306·ÖÕÒµ÷¼Á +12 ²×º£ÇáÖÛe 2026-04-03 13/650 2026-04-04 23:45 by lqwchd
[¿¼ÑÐ] ²ÄÁÏר˶322·Ö +11 ¹þ¹þ¹þºðºðºð¹þ 2026-04-02 11/550 2026-04-04 23:37 by ÓÀ×ÖºÅ
[¿¼ÑÐ] 266·Ö£¬Ò»Ö¾Ô¸µçÆø¹¤³Ì£¬±¾¿Æ²ÄÁÏ£¬Çó²ÄÁÏרҵµ÷¼Á +11 ÍÛºôºßºôºß 2026-04-01 12/600 2026-04-04 23:17 by ÓÀ×ÖºÅ
[ÂÛÎÄͶ¸å] ÇóÎÄÏ× 5+3 ys879651$ 2026-04-02 3/150 2026-04-04 17:22 by bobvan
[¿¼ÑÐ] 325Çóµ÷¼Á +4 ´º·ç²»½èÒâ 2026-04-04 4/200 2026-04-04 14:46 by ÏæÅ©´¢ÄܲÄÁÏ
[¿¼ÑÐ] ÇóÉúÎïѧרҵµ÷¼Á-332·Ö +5 ÔÆ¶äåÞÍäÖ¸ÄÏ 2026-04-04 5/250 2026-04-04 10:05 by rzh123456
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖйúʯÓÍ´óѧ»¯Ñ§¹¤³Ì323·ÖÇóµ÷¼Á +4 »¯¹¤×¨Ë¶323·Ö 2026-04-03 6/300 2026-04-03 22:12 by dongzh2009
[¿¼ÑÐ] 311Çóµ÷¼Á +11 Ó¸ҵÄСÎâ 2026-04-02 11/550 2026-04-03 21:46 by qlm5820
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©½»Í¨´óѧ²ÄÁϹ¤³Ì×Ü·Ö358 +4 cs0106 2026-04-03 4/200 2026-04-03 13:41 by °ÙÁéͯ888
[¿¼ÑÐ] Çóµ÷¼Á22408 288·Ö +5 new382 2026-04-02 5/250 2026-04-03 09:13 by ×íÔÚ·çÀï
[¿¼ÑÐ] 22408 266Çóµ÷¼Á +3 masss11222 2026-04-02 3/150 2026-04-02 18:11 by ±ÊÂä½õÖÝ
[¿¼ÑÐ] 318Çóµ÷¼Á +3 óÆÐÐÖÂÔ¶. 2026-03-31 4/200 2026-04-02 15:56 by Jaylen.
[¿¼ÑÐ] 304Çóµ÷¼Á +12 ËØÄê¼ÀÓï 2026-03-31 15/750 2026-04-01 22:41 by peike
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó²ÄÁÏ357 +4 Âó¶÷Àò. 2026-03-30 4/200 2026-03-31 14:35 by ¼Çʱ¾2026
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û