Which of the following reactions is an oxidation reaction?
A) NaOH +HCl 🡪 NaCl + H2O
B) CH3COOH 🡪 CH3COO- +H+
C) CH3CHO 🡪 CH3CH2OH
D) CH3CH2OH 🡪 CH3CHO
E) CH2=CH2 + H2O 🡪 CH3CH2OH
Answer: D) CH3CH2OH 🡪 CH3CHO
A) NaOH +HCl 🡪 NaCl + H2O
B) CH3COOH 🡪 CH3COO- +H+
C) CH3CHO 🡪 CH3CH2OH
D) CH3CH2OH 🡪 CH3CHO
E) CH2=CH2 + H2O 🡪 CH3CH2OH
Answer: D) CH3CH2OH 🡪 CH3CHO