3. For each set of reactions below, circle the one that would proceed at the highest rate. Pay attention to the reaction conditions as well as what products are being made. 4 points NaN3 Br N3 DMSO NaN 3 DMSO Br N3 H2SO4 OH MCPBA x MCPBA هلا TsCl OH OTS HO HO pyridine H2SO4 TsCl OH OH HO TsO OH pyridine

Draw a mechanism for this reaction Do not give handwriting solution.

Predict the major product of the given reaction and then draw a reasonable mechanism for the product formation using appropriate curved arrow notation. Part 1: OH H2SO4 (aq) view structure Part 2 out of 4 H,0 H,SO4 HSO, HO finish structure . draw structure . H;O*

Draw a  mechanism for the following reaction, make sure it's detailed & provide the steps (with intermediates & arrow notation depicting bonds made and broken).

Use the reaction given below to answer the following questions. A CH₂OH B H₂O+ C + CH3NH3* D a) What are the approximate pKas of compounds A and B? b) The reaction given above is irreversible. Give a detailed explanation of the reaction and reaction mechanism. Your explanation should indicate your knowledge of the reactivity of carboxylic acid derivatives.

6. Propose a reaction mechanism for the following reaction cat. TBADT cat. PhSH D₂0 'H

Provide the full mechanism and major products for each of the following reactions.

Draw a detailed, step-wise mechanism for the reaction shown below. SHOW ALL BOND-FORMING AND BOND-BREAKING STEPS. SHOW ALL INTERMEDIATES. 1) NaOH 2) H3O* H3C H3C HO

1. Propose a mechanism and predict the product.

draw curley arrow and write mechanism for below reaction ?