Q1. The reaction below produces two products, A and B cat. N=N 28 + Bu3SnH NC Br (AIBN) a. Provide a mechanism for the formation of A. b. Provide a structure for B and a mechanism for it's formation. B C11H200 A

The following reaction occurs at room temperature in acidic solution, first formingintermediate A, which then rearranges into final product B .i. Show the mechanism for the formation of Intermediate A. )ii. Show the mechanism for the rearrangement of A to B.    Explain why the reaction does NOT occur readily in basic solution using your mechanism from 2.a

C. A chemist ran the reaction below and got a product. The mass spec of the final product shows that there are no bromine atoms in the final product. What is the final product of this reaction? You don't need to show a mechanism. BrCH2CH2CH2CH2Br + 1 equiv CH3NH2 NaOH ? H₂O

Explain the steps of the mechanism of reaction

Propose a product structure that could be formed from the reaction below and provide an arrowed mechanism to support the process of formation for the product.

Fill in the missing structure(s) for the reaction pathways shown below. Provide allstarting material(s), reagent(s), or product(s). If more than one product can be formed,draw all major products. If more than one starting material or reagent is possible, writeall starting materials and reagents.

2. Draw a reaction mechanism to explain the following reaction. O OH i. OH (aq) LOH

The bromination of 2-butene is an exergonic reaction. Br H3C. H;C. Br, CH3 CH3 Br a. Draw the mechanism for the reaction (you may ignore the stereochemistry for this question). 2.

8. Predict the product(s). If there are multiple products identify their stereochemical relationship. a. b. C. Et Br Br Br OH EtOH MeSH H₂O d. Write the mechanism for the reaction 8a. above.

3.a. Give the O O₂N mechanism(s) and product(s) for the reaction below. OH Br NO₂ NaOH