Discuss the differences observed in the IR and NMR spectra of 3-nitrophthalic acid and 3-nitrophthalhydrazide that are consistent with the

Discuss the differences observed in the IR and NMR spectra of 3-nitrophthalic acid and 3-nitrophthalhydrazide that are consistent with the replacement of the carboxylic acid and functions with the hydrazide moiety in this experiment.