Draw the mechanism and 1) consider the two halves of the naphthalene as separate - which is more reactive?2) What position in the more reactive ring is mostreactive? (There is only one major pdt.)

Diethyl malonate (CH3CH₂O₂C-CH2-CO₂CH₂CH3) is treated with NaOEt followed by Br-CH₂CH₂CH₂CH3. The resulting product is heated in acid. a) Draw the structure of the final product. b) Use curved arrow formalism to draw the mechanism of the decarboxylation step (ONLY!) in the reaction sequence described above.

For each of the following reactions, draw in the curved arrow(s) required for the transformation and circle the type of chemical process at play.

How is below compound related to A in the attachment? Choose from tautomers, constitutional isomers but not tautomers, or neither.

Draw all enols of the following ketone.

When treated with NaOH, the bromide below gives an alkene by the E2 mechanism, by elimination of the H atom indicated by the arrow: a) Draw the Newman projection from which elimination takes place. b) Draw the mechanism. （what rule is used？？be specific，need details） c) Draw the product with the proper stereochemistry. d) Assign the proper stereochemical descriptor to the product. e) Give the rate equation.

Draw the curved arrow mechanism for the homolytic cleavage of the carbon-iodine bond in CH3l. H H

Answer the following questions based on the compounds below: (pictures) a) Which compound has the lower boiling point? Explain. b) Draw the SN1 mechanism for the reaction of compound B with sodiumhydroxide, NaOH.

a) Draw the mechanism, using good curved arrow notation, for the reaction of 2-methyl-2- butene with bromine in water, omitting any stereochemistry: b) (R)-3-butyn-2-ol is treated with 2 mol of HBr, yielding optically active Compound A (C4H8OBr2). Draw the structure of the reaction with the correct stereochemistry. c) Name Compound A above, including stereochemistry. d) Compound A is treated with HBr to yield Compound B (C4H7Br3). The resulting solution is optically inactive. Draw the product(s) obtained and explain why there is a loss in optical activity.

Rank the following intermediates in order of increasing stability.