Draw one of the two enantiomers of the major product from this reaction. Use a dash or wedge bond to indicate stereochemistry of substituents on asymmetric centers. Ignore inorganic byproducts. Br2 H2O Drawing ધ

a Draw the structure of the intermediate (I) for the reaction below. Hg(O2CCH3)2 NaBH4 Product CH;OH H3C • Use the wedge/hash bond tools to indicate stereochemistry where it exists. If the reaction produces a racemic mixture, just drawv one stereoisomer.

7oar tavorite distributel berzene derivatives You must have 2 molecules, Please Substituent Draw two of make ( deactivators) and the other substituent an one electron with drawin grave an electron donanting group (actiuators) Une of these molecules must have substituents meta tu each other. The other molecule must must Your molecule have substituents para to each other for each molecule respectively. substituent donathng One electron withd raving electron Substituent anel one contain

Draw the product of the reaction shown below. Use a dash or wedge bond to indicate stereochemistry of substituents on asymmetric centers, Ignore inorganic byproducts. Illo. Av Drawing

Draw the alkene that would react with the reagent given to account for the product formed. ? + H₂O ● You do not have to consider stereochemistry. You do not have to explicitly draw H atoms. • In cases where there is more than one answer, just draw one. 8 H₂SO4 // CH3 CH3CHCCH3 OH CH3 ? [F Previous Email Instruct

Rank the following groups in order of priority from highest (1) to lowest (3). < < -COO- -CH3 -NHCH3

Kk.281.

Determine the double bond stereochemistry (E or Z) for the following molecules. F. H3C C A CH3 F. H B D Br

Stereochemistry The alkyl bromide below can undergo an E2 but not in its shown conformation. Draw the conformer (as a line drawing, not a Newman projection) out of which an E2 elimination can occur, with all bonds/groups in the original drawing included. 'Bu = tert-butyl H3C H H3C Br tBu alkyl bromide (b) Draw the alkene formed in the E2 elimination reaction of this alkyl bromide promoted by potassium tert-butoxide (KOtBu). (c) Indicate if this E2 elimination reaction is stereospecific or stereoselective (write or circle stereospecific or stereoselective) Regioselectivity (d) Two potential products can form in the following E2 elimination promoted by KOtBu. Circle the major alkene product. (e) KOtBu H3C H3C Indicate if the reaction in (d) is under kinetic control or thermodynamic control. (write or circle kinetic or thermodynamic control) 5

Give the MAJOR PRODUCT/S of the following reactions. Include stereochemistry (wedges and dashes) asappropriate. Draw all major enantiomers and diastereomers.