Which of the following pairs of substances can be distinguished by the use of NaHCO3 solution?

A. CH 3CH2OH and HCOOCH3
B. CH 3CH2OH and CH3COOH
C. CH3COOH and HCOOH
D. CH 3CH2OH and CH3OH

Correct Answer: Option B

B. CH 3CH2OH and CH3COOH