Question: a) Why is potassium iodide to your flasks after a reaction with the Wijs reagent? b) Draw the reaction illustrating the hydrolysis of p-nitrophenyl dodecanoate

a) Why is potassium iodide to your flasks after a reaction with the Wijs reagent?

b) Draw the reaction illustrating the hydrolysis of p-nitrophenyl dodecanoate by lipase. Specifically show what the reactants and the products are.

c) Why is starch used as an indicator in titrations? Why is it added to a flask?

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