1. What is the Balanced Chemical Equation for the synthesis of n-acetyl-p-toluidine from p-toluidine?
2. What is the Balanced Chemical Equation for the synthesis of p-acetamidobenzoic acid?
3. What is the Balanced Chemical Equation for the synthesis of p-aminobenzoic acid
4. What is the Balanced Chemical Equation for the synthesis of ethyl p-aminobenzoate?