For each reaction:

Predict the the type of the reaction and the mechanism, and draw the mechanism.

I need a good and clear explanation to study my Organic Chemistry Final. Thank you. :)

Brz a. Me Me Et H2O H3CCI b. Nal acetone c. HBr ROOR d. 1) Hg(OAC)2, H20 2) NaBH4, OH e. CH3 50% H2SO4 Hact CH3 H20