1.It's possible to prepare paracetamol from para nitrophenol? 2.what physio-chemical analytical technique would you use to check paracetamol purity?

1.It's possible to prepare paracetamol from para nitrophenol?

2.what physio-chemical analytical technique would you use to check paracetamol purity?

3.what is the latest mode of synthesis for paracetamol by Pd-La/C catalytic hydrogenation and acylation of para nitrophenol