VII. (i) Show the major product for the following reaction AND (ii) propose a reasonable mechanism for the reaction. CH3 CH3 excess HI major product
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- .55 Predict the major organic product and draw the complete, detailed mechanism for each of the following reactions. (a) (b) (c) CH;CH,OH (excess) CH,OH (еxcess) ? H,SO4 НО HO H. H2SO4 H2SO4 (d) (e) НО SH НО OH ? ? H2SO4 H2SO4What compound is the major product of the reaction sequence shown below? (1) KCN ethanol Он (A) NH2 (B) (2) LIAIH, (xS)/ether (3) dil. H* H;O он NH2 OH (C) (D) Compound C Compound D )Compound A O Compound BComplete the Reaction below and provide the following (i) a detailed stepwise mechanism to account for the product(s), including all steps involved (ii) Clearly show all the resonance structures and intermediates formed leading to the product. OH acetic anhydride
- (d) Propose a reaction mechanism to account for the following reaction. AIC3Q12. (1bremeetblbenzene 1 ydergOesan elimination following an E1 mechanism. Fill in the following synthetic scheme by drawing the structure of intermediate 2 and product 3. The chemical formula of product 3 is provided as guidance.Complete the Reaction below and provide the following (i) a detailed stepwise mechanism to account for the product(s), including all steps involved (ii) Clearly show all the resonance structures and intermediates formed leading to the product. H₂NCH3, H (cat.)
- a) Carry out the following transformation and provide mechanism. CH: H.C. H.C C a) C-NH2 -соон Ph Ph CH3 CH b) NH II1) Complete the following reaction scheme. Show stereochemistry where necessary. Show all organic products. NBS UV 2) (a)Complete the following reaction scheme. Show stereochemistry where necessary b) Indicate the reaction type, SN1, SN2, E1 or E2 (c) Provide two reasons for the reaction type stated in (b) Reacton Pd Penon 2 Reacten Produd Feson2 Reaction Podet Reson 2 Peaction Product Reason 2 Tre OH Peacton Preduct aton Reason1 Reason2 HBr OH 3) For each of the following planar (flat) structures, indicate whether the structure is aromatic or non-aromatic он3. Provide the structure of the major product for each of the following reactions, by proposing a plausible arrow pushing mechanism. Include stereochemistry when applicable. ok H3O+
- III) Propose a reasonable, selective synthesis of the compound below from benzene and any other reagents with four or fewer carbon atoms. If a proposed EAS reaction gives multiple regioisomers, draw them all and indicate which will be used in subsequent reactions. ZONGive the mechanistic Symbols CE1, E₂, SN, SN²) that are Con Sistent with Statemenst! most each of the following O Methyl halides react with Sodium ethoxide in eth and only by this mechanism In ethanol that contains Sodiumn ethoxide, tert-butyl bromide reacts mainly by this mechanism c) these reaction Con certed DJ these involve are mechanisms infere processes reactions mechanisms carbc cation intermedites E) Reactions proceeding by mechanisms are these SterospecificPlease provide mechanism and describe stereochemistry of products