·ÖÎö ¸ù¾ÝÌâÖÐÐÅÏ¢£¬ÓñûÏ©ºÍCH3CH=CH2ä廯Çâ·¢Éú¼Ó³ÉµÃCH3CHBrCH3£¬CH3CHBrCH3ÓëNaCN·´Ó¦µÃCH3CH£¨CN£©CH3£¬CH3CH£¨CN£©CH3Ë®½âµÃ£¨CH3£©2CHCOOH£¬½áºÏ·´Ó¦ÐÅÏ¢¢Û¿ÉÖª£¬£¨CH3£©2CHCOOHÓëäå·´Ó¦µÃ£¨CH3£©2CBrCOOH£¬£¨CH3£©2CBrCOOHÓëNaCN·¢Éú·´Ó¦µÃ£¨CH3£©2CCNCOOH£¬£¨CH3£©2CCNCOOHË®½âµÃ£¨CH3£©2C£¨COOH£©2£¬¾Ý´Ë·ÖÎö½â´ð£»
½â´ð ½â£º¸ù¾ÝÌâÖÐÐÅÏ¢£¬ÓñûÏ©ºÍCH3CH=CH2ä廯Çâ·¢Éú¼Ó³ÉµÃCH3CHBrCH3£¬CH3CHBrCH3ÓëNaCN·´Ó¦µÃCH3CH£¨CN£©CH3£¬CH3CH£¨CN£©CH3Ë®½âµÃ£¨CH3£©2CHCOOH£¬½áºÏ·´Ó¦ÐÅÏ¢¢Û¿ÉÖª£¬£¨CH3£©2CHCOOHÓëäå·´Ó¦µÃ£¨CH3£©2CBrCOOH£¬£¨CH3£©2CBrCOOHÓëNaCN·¢Éú·´Ó¦µÃ£¨CH3£©2C£¨CN£©COOH£¬£¨CH3£©2C£¨CN£©COOHË®½âµÃ£¨CH3£©2C£¨COOH£©2£¬·´Ó¦Á÷³ÌͼΪCH3CH=CH2$\stackrel{HBr}{¡ú}$CH3CHBrCH3$¡ú_{´¼}^{NaCN}$CH3CH£¨CN£©CH3$\stackrel{H_{2}O£¬H+}{¡ú}$£¨CH3£©2CHCOOH$\stackrel{Br_{2}£¬P}{¡ú}$£¨CH3£©2CBrCOOH$¡ú_{´¼}^{NaCN}$£¨CH3£©2C£¨CN£©COOH$\stackrel{H_{2}O£¬H+}{¡ú}$£¨CH3£©2C£¨COOH£©2£¬
¹Ê´ð°¸Îª£ºCH3CH=CH2$\stackrel{HBr}{¡ú}$CH3CHBrCH3$¡ú_{´¼}^{NaCN}$CH3CH£¨CN£©CH3$\stackrel{H_{2}O£¬H+}{¡ú}$£¨CH3£©2CHCOOH$\stackrel{Br_{2}£¬P}{¡ú}$£¨CH3£©2CBrCOOH$¡ú_{´¼}^{NaCN}$£¨CH3£©2C£¨CN£©COOH$\stackrel{H_{2}O£¬H+}{¡ú}$£¨CH3£©2C£¨COOH£©2£®
µãÆÀ ±¾Ì⿼²éÓлúÎïµÄºÏ³É£¬ÐèҪѧÉú¶Ô·´Ó¦ÐÅÏ¢½øÐÐÀûÓ㬸ù¾ÝÁ÷³ÌͼÖÐÓлúÎïµÄ½á¹¹²¢½áºÏ·´Ó¦ÐÅÏ¢½øÐÐÍƶϣ¬ÊÇÈȵãÌâÐÍ£¬ÄѶÈÖеȣ®
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
A£® | QµÄÄÜÁ¿¸ßÓÚNBD | B£® | NBDºÍQ¾ùÊôÓÚ²»±¥ºÍÌþ | ||
C£® | QµÄÒ»ÂÈ´úÎïÖ»ÓÐ3ÖÖ | D£® | NBDµÄͬ·ÖÒì¹¹Ìå¿ÉÒÔÊÇ·¼ÏãÌþ |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
A£® | ÔÚÆøÌå·¢Éú×°ÖÃÉÏÖ±½ÓµãȼһÑõ»¯Ì¼ÆøÌåʱ£¬±ØÐëÒªÏȼìÑéÒ»Ñõ»¯Ì¼ÆøÌåµÄ´¿¶È£¬×î¼òµ¥µÄ·½·¨ÊÇÓÃÅÅ¿ÕÆøµÄ·½·¨ÏÈÊÕ¼¯Ò»ÊÔ¹ÜÆøÌ壬µãȼÆøÌ壬Ìý±¬ÃùÉù | |
B£® | ½øÐÐÕôÁó²Ù×÷ʱ£¬ÀäÄý¹ÜÖеÄÀäÄýˮӦ´ÓÉÏ¿Ú½ø£¬Ï¿ڳö | |
C£® | ÝÍÈ¡²Ù×÷ʱ£¬Õñµ´¹ý³ÌÖÐÐèÒª·ÅÆø£¬Í¨¹ýÐýת·ÖҺ©¶·µÄÉϿڵIJ£Á§»îÈû½øÐÐ | |
D£® | ½«±¥ºÍFeCl3ÈÜÒºµÎÈë·ÐË®ÖУ¬¼ÌÐø¼ÓÈÈÖó·Ð£¬²¢Óò£Á§°ô²»¶Ï½Á°èÖ±ÖÁÌåϵ³ÊºìºÖÉ«¼´µÃFe£¨OH£©3½ºÌå |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2017½ì½ËÕÊ¡¸ßÈýÉÏѧÆÚÔ¿¼Ò»»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ
ÏÂÁÐʵÑé¡°²Ù×÷ºÍÏÖÏó¡±Óë¡°½áÂÛ¡±¶ÔÓ¦¹ØϵÕýÈ·µÄÊÇ
²Ù×÷ºÍÏÖÏó | ½áÂÛ | |
A | Óò£Á§°ôպȡijÈÜÒº×öÑæÉ«·´Ó¦£¬¿É¿´µ½»ÆÉ«»ðÑæ | ÈÜÒºÖÐÒ»¶¨ÓÐNa+ |
B | Ïòµí·ÛÈÜÒºÖмÓÈëÏ¡H2SO4£¬¼ÓÈȼ¸·ÖÖÓ£¬ ÀäÈ´ºóÔÙ¼ÓÈëÐÂÖÆCu(0H)2×ÇÒº£¬¼ÓÈÈ£¬Ã»ÓкìÉ«³ÁµíÉú³É | µí·ÛûÓÐË®½â³ÉÆÏÌÑÌÇ |
C | ÏòÎÞË®ÒÒ´¼ÖмÓÈëŨH2SO4£¬¼ÓÈÈÖÁ170¡æ ²úÉúµÄÆøÌåͨÈëËáÐÔKMnO4ÈÜÒº£¬ºìÉ«ÍÊÈ¥ | ʹÈÜÒºÍÊÉ«µÄÆøÌåÒ»¶¨ÊÇÒÒÏ© |
D | ÏòijÈÜÒºÖмÓÏ¡ÑÎËáÎÞÏÖÏó£¬ÔÙ¼ÓÈëBaCl2ÈÜÒº£¬Éú³É°×É«³Áµí | ¸ÃÈÜÒºÖÐÒ»¶¨º¬ÓÐSO42- |
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com