Question

The carbonyl starching frequency for simple aldehydes, ketones, and carboxylic acids is about 1710 cm$^{-1}$ where as the carbonyl stretching frequency for esters is about___$^{-1}$

• A. 1650
• B. 1700
• C. 1750
• D. 1850

Answer 1

Answer: (C)

1750

Answer 2

The correct option is (C) :1750