1. (a) The structure of the beta-2 agonist procaterol is shown below. In UV/Vis spectroscopy, it has a A max absorption of 370 nm. Calculate the f max Value, giving

your answer in standard form. Use speed of light c = 3 x10 m/s. (2 marks) (b) Procaterol is an optically active drug. Explain what this term means and draw the structure of one of the diastereoisomers of procaterol (2 marks)