ÌâÄ¿ÄÚÈÝ
|
¼×»ù±ûÏ©Ëá¼×õ¥ÊÇÊÀ½çÉÏÄê²úÁ¿³¬¹ý100Íò¶ÖµÄ¸ß·Ö×Óµ¥Ì壬¾É·¨ºÏ³ÉµÄ·´Ó¦ÊÇ£º (CH3)2C£½O£«HCN (CH3)2C(OH)CN£«CH3OH£«H2SO4 90Äê´úз¨µÄ·´Ó¦ÊÇ£ºCH3C¡ÔCH£«CO£«CH3OH | |
| [¡¡¡¡] | |
A£® |
ÔÁÏÎÞ±¬Õ¨Î£ÏÕ |
B£® |
ÔÁ϶¼ÊÇÎÞ¶¾ÎïÖÊ |
C£® |
ûÓи±²úÎÔÁÏÀûÓÃÂÊ¸ß |
D£® |
¶ÔÉ豸¸¯Ê´ÐÔ½ÏС |
´ð°¸£ºC
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
¼×»ù±ûÏ©Ëá¼×õ¥ÊÇÊÀ½çÉÏÄê²úÁ¿³¬¹ý100Íò¶ÖµÄ¸ß·Ö×Óµ¥Ì壬ÊÇÉú²úÓлú²£Á§ µÄÔÁϵ¥Ì壬ҲÊÇÖÆÔìÆäËüÊ÷Ö¬¡¢ËÜÁÏ¡¢Í¿ÁÏ¡¢Õ³ºÏ¼Á¡¢È󻬼ÁµÄÖ÷Òª¹¦ÄÜÐÔµ¥ÌåÖ®Ò»£®¾É·¨ºÏ³ÉµÄ·´Ó¦ÊÇ
£¨CH3£©2C=O+HCN¡ú£¨CH3£©2C£¨OH£©CN
£¨CH3£©2£¨OH£©CN+CH3OH+H2SO4¡úCH2=C£¨CH3£©COOCH3+NH4HSO4
90Äê´úз¨µÄ·´Ó¦ÊÇ£ºCH3C¡ÔCH+CH3OH+CO¡úCH2=C£¨CH3£©COOCH3
Óë¾É·¨±È½Ï£¬Ð·¨µÄÓŵãÊÇ£¨¡¡¡¡£©
£¨CH3£©2C=O+HCN¡ú£¨CH3£©2C£¨OH£©CN
£¨CH3£©2£¨OH£©CN+CH3OH+H2SO4¡úCH2=C£¨CH3£©COOCH3+NH4HSO4
90Äê´úз¨µÄ·´Ó¦ÊÇ£ºCH3C¡ÔCH+CH3OH+CO¡úCH2=C£¨CH3£©COOCH3
Óë¾É·¨±È½Ï£¬Ð·¨µÄÓŵãÊÇ£¨¡¡¡¡£©
| A¡¢ÔÁÏÎÞ±¬Õ¨Î£ÏÕ | B¡¢ÔÁ϶¼ÊÇÎÞ¶¾ÎïÖÊ | C¡¢ÔÁÏÀûÓÃÂʸߡ¢¶ÔÉ豸¸¯Ê´ÐÔ½ÏС | D¡¢Ö±½ÓÉú³ÉÓлú²£Á§ |