Analyze and upload an original IR spectrum of m-nitrobenzoic acid. Be sure to clearly indicate which regions of the spectrum correspond to the present functional groups..
a) C=O Stretch in 1700-1750 cm⁻¹
b) N-O Stretch in 1500-1600 cm⁻¹
c) CH₃ Stretch in 2800-3000 cm⁻¹