Question

Indicati doua cai de transformare a unui derivat halogenat intr-un acid cu numar mai mare de carbon

Answer 1

  1.   R-X + KCN = R-CN + KX
R-CN + 2H2O = R-COOH + NH3
2. R-X + Mg ⇒ RMgX + CH2=O ⇒ XMgO-CH2-R + HX ⇒ R-CH2-OH + MgX2
R-CH2-OH + 2[O]⇒ RCOOH + H2O