Use the following E1 reaction to answer the theoretical questions. он H,SO, -Ph Ph -Ph H20 B 217 °C 231 °C -Ph bp: 229 °C a. Propose a mechanism for the formation of each product. b. A carbocation rearrangement must occur to form product C. Why is this carbocation rearrangement favored? c. Rank the products in order of increasing stability of the alkene.

A chiral ether of molecular formula C5H10O reacts with hot HI to give a product of molecular formula C5H10I2. Treatment of this compound with hot potassium tert-butoxide produces 1,3-pentadiene. What is the structure of the original ether?

Draw the products of the reaction shown below. Ignore inorganic byproducts. If the reaction results in a mixture of ortho and para isomers, draw only the para-product. 1 Br2 (1 equiv) FeBr3 Drawing N * * A

1. Which of the following alkyl halides is the second most reactive one in a SN2 reaction? Br Br Br CI 2. Which of the following leaving group is the poorest one? CH3O CF3SO3 CH3OH CH3™ 3. Write/draw the most reactive alkyl halide in a solvolysis reaction with a molecular formula of C4H9C1

18 and 20 only thank u

Give the major product of the following reaction. Br, (1 equiv.) ? hv -Br Br Br- Br There is no reaction under these conditions or the product is not listed here. Br Br Br Br Br

Please explain each mechanism/step taken in order to get the product.