Consider the following E2 reaction.a.  Draw the by-products of the reaction and use curved...

Consider the following E2 reaction.

a.  Draw the by-products of the reaction and use curved arrows to show the movement of electrons.

b.  What happens to the reaction rate with each of the following changes? [1] The solvent is charged to DMF.[2] The concentration of -OC(CH3)3 is decreased. [3] The base is changed to -OH. [4] The halide is changed to CH3CH2CH2CH2CH(Br]CH3. [5] The leaving group is changed to I-.