29,1 a) HCOOH+CuO
d, CH3CHO+dd AgNO3/NH3 dir
29.2 a) phenol + Na→
b) Phenol + Br2 (dd) c) CH3COOH + NaOH
d) C₂H5OH + Na
b) toluen+Br2 (xt FeBr3, t)→ c, CH3CHO (NaBH4 Hoặc LiAlH4)
to
(c) CH3-CH2-CH₂OH + CuO→ (d) CH3COCH3 +12→
29.3 a) phenol + NaOH → b) Styrene +dd Br2c, CH3CHO+HCN->
to
...