• 2022-07-26
    羧酸衍生物发生亲核取代反应的活性次序是哪一个?
    A: RCONH2 > RCOCl > RCOOCOR’> RCOOR’
    B: RCONH2 > RCOCl > RCOOR’> RCOOCOR’
    C: RCOCl > RCOOCOR’> RCOOR’> RCONH2
    D: RCOCl > RCOOR’> RCOOCOR’> RCONH2