Which statement(s) is/are true regarding leaving Broups? L Weak bases make good leaving groups. II. Large, polarizable anions make good leaving groups. I. Alkyl groups make good leaving groups. V. Leaving group ability is only important for S2 reactions.

17.  Step 1. Draw the first step of this reaction, starting with the alcohol and SOCl2 Step 2: Draw the second step of this reaction, starting with pyridine and the cation generated in the first step. Step 3: Draw the third step of this reaction, starting with the alkyl chlorosulfite and Cl− .

A. Complete the reactions by adding in the correct reagents & starting materials. Please refrain from using H2 reductions/PCC oxidation.

9. Complete each of Chomical Reactions. H E-C-H +0₂- -C-C-C-C-CH +0₂ 1 i H H H H the Following # H b. x-C-C=C-C-C-H + Cl₂ →

Draw the product to each of the following reactions.

4. Complete the following reactions. Only include the major products.

1) For each reaction below, provide the product and type (ketone/aldehyde/enol/enolate) of the reactant and the product. The equilibrium arrows are generic: a) Type b) Type c) Type d) Type OH 0}₁ OH H3O* catalyst H₂O H3O* catalyst H₂O OH catalyst H₂O OH catalyst H₂O Product Type Product Type Product Type Product Type

question 5 help

Draw the final major product(s) for each multistep reaction.