h) COOH CH₂ NO₂ 1. NaOH H₂O 2 CO, HỘ 3. HCL H₂O K₂Cr₂O7 H₂SO OH B1₂ Febr HNO3 (CH₂)₂CHCI H₂SO4 AICI
Posted: Sat Jul 09, 2022 1:41 pm
h) COOH CH₂ NO₂ 1. NaOH H₂O 2 CO, HỘ 3. HCL H₂O K₂Cr₂O7 H₂SO OH B1₂ Febr HNO3 (CH₂)₂CHCI H₂SO4 AICI