See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

A decapeptide will require 9 molecules of H2O as it contain 9 peptide bonds. So, the total mass of the product obtained = 796 + 162 = 958 So, glycine by weight in the product will be 47 958 100   = 450.26 So, number of glycine units in the decapeptide 450.26 6 75  