ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÊµÑéÊÒÖг£ÓøñÊϼÁÖÆÈ¡´¼À࣬¸ñÊÏÊÔ¼Á£¨RMgX£©µÄÖÆ·¨ÊÇ£ºRX+Mg
RMgX£¨RΪÌþ»ù£¬XÎªÂ±ËØ£©¸ñÊÏÊÔ¼Á¿É·¢ÉúÏÂÁÐת±ä£º ![]()
£¨R¡¢R¡ä¿ÉÒÔÊÇÏàͬ»ò²»Í¬µÄÌþ»ù£©
ÒÔAΪÔÁϺϳÉÒÒËáÒì¶¡õ¥£¨
£©µÄÁ÷³ÌÈçÏ£¨²¿·Ö·´Ó¦Îï¼°·´Ó¦Ìõ¼þûÓÐÁгö£©£¬AÖ÷ÒªÀ´Ô´ÓÚʯÓÍÁÑ½âÆø£¬AµÄ²úÁ¿³£×÷ΪºâÁ¿Ê¯ÓÍ»¯¹¤Ë®Æ½µÄ±êÖ¾£®
ÊԻشð£º![]()
£¨1£©ÉÏÊöÁ÷³ÌÖУ¬ÊôÓÚ»òº¬¼Ó³É·´Ó¦µÄÊÇ£¨ÌîдÐòºÅ£© £®
£¨2£©Ð´³öFµÄ½á¹¹¼òʽ £®
£¨3£©Ð´³öÏÂÁз´Ó¦µÄ»¯Ñ§·½³Ìʽ£º·´Ó¦¢Ù £® ·´Ó¦¢ß £®
¡¾´ð°¸¡¿
£¨1£©¢Ù¢Ü¢Þ
£¨2£©CH3CH2MgX
£¨3£©CH2=CH2+H2O¡úCH3CH2OH£» CH3CH2CH£¨OH£©CH3+CH3COOH ![]()
+H2O
¡¾½âÎö¡¿½â£º£¨1£©ÓÉÉÏÊö·ÖÎö¿ÉÖª¢Ù¢ÜΪ¼Ó³É·´Ó¦£¬¢Þº¬¼Ó³É·´Ó¦£¬¹Ê´ð°¸Îª£º¢Ù¢Ü¢Þ£»£¨2£©ÓÉÉÏÊö·ÖÎö¿ÉÖªFΪCH3CH2MgX£¬¹Ê´ð°¸Îª£ºCH3CH2MgX£»£¨3£©·´Ó¦¢ÙÊÇÒÒÏ©ÓëË®µÄ¼Ó³É·´Ó¦£¬·´Ó¦»¯Ñ§·½³ÌʽΪCH2=CH2+H2O¡úCH3CH2OH£»
·´Ó¦¢ßµÄ»¯Ñ§·½³ÌʽΪCH3CH2CH£¨OH£©CH3+CH3COOH
+H2O£¬
¹Ê´ð°¸Îª£ºCH2=CH2+H2O¡úCH3CH2OH£»CH3CH2CH£¨OH£©CH3+CH3COOH
+H2O£®
ÓɺϳÉÁ÷³Ì¿ÉÖª£¬AΪCH2=CH2£¬ÓëË®·¢Éú¼Ó³É·´Ó¦Éú³ÉBΪCH3CH2OH£¬ÒÒ´¼·¢Éú´ß»¯Ñõ»¯Éú³ÉCΪCH3CHO£¬ÒÒÈ©½øÒ»²½·¢ÉúÑõ»¯·´Ó¦Éú³ÉDΪCH3COOH£®
ÒÒÏ©ÓëHX·¢Éú¼Ó³É·´Ó¦Éú³ÉEΪCH3CH2X£¬EÓëMgÔÚÒÒÃÑÌõ¼þÏ·¢Éú·´Ó¦Éú³ÉFΪCH3CH2MgX£¬FÓëÒÒÈ©·¢Éú¼Ó³É·´Ó¦Éú³ÉCH3CH2CH£¨OMgX£©CH3£¬ÔÙ·¢ÉúË®½âµÃµ½GΪCH3CH2CH£¨OH£©CH3£¬GÓëÒÒËá·¢Éúõ¥»¯·´Ó¦µÃµ½ÒÒËáÒì¶¡õ¥£¬ÒÔ´ËÀ´½â´ð£®