• 2022-07-28
    羧酸衍生物发生亲核取代反应的活性次序哪个是正确的?
    A: RCOCl > RCOOR’> RCOOCOR’> RCONH2
    B: RCOCl > RCOOCOR’> RCOOR’> RCONH2
    C: RCONH2 > RCOCl > RCOOR’> RCOOCOR’
    D: RCONH2 > RCOCl > RCOOCOR’> RCOOR’