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- In each of the followinq rea ctions, t he indlicated procluct is either obtained poor yretd all. Provide the case, or not at detai led explanat con why this is a U ##f0d CH, (CO, Et),ci Ne GEt, EEOH PHCH(co U Ph Br CH2 CHO + CH, Č CH2 NADEE, CHz CH CH, C CHz Et OH NaOEE () CH2 CHO t CHq Ć CHzA) Draw the prodocts of the folowing reactions taking into ccount the given moleciar formukas: HO NAOH CaH Br Ho NOOH 1B Why dipperent products are dbtained in te above reactions? 1C. 2- metnoxyethanol is a Sobstance Osed to meit ice and Snow..which reagent make it from epoxide? Draw a detailed mechonism, induding a hall - electron transition and intermediate Can be Used to products f the reaction.What is the predicted product of the reaction shown? ОТ O II ||| O IV OV OH OH 1. 2. 3. Na2Cr2O7/H2SO4/H2O Оз DMS н || ОН он ОН Ш ее юля О НО IV V ОН
- AgCOAO) Prupose everystep a reaction WmechaNsm fur Hhe above showns and intermedirte.owing reactions proceeds via an SN1 or SN2 of the reaction: (b) S2 pro85 39 Br tort atubong auonsV HMPAnoitutitaduaPlastic photochromic sunglasses are based on the following reversible rearrangement of a dye inside the lenses that occurs when the lenses are exposed to sunlight. The original dye absorbs UV light but not visible light and is thus colorless, while the rearrangement product absorbs visible light and is thus darkened. (a) Show the mechanism of the rearrangement. (b) Why does the rearrangement product absorb at a longer wavelength (visible light) than the original dye (UV)?
- Acceptable Mechanison? - Œ 50% a I Acceptable Mechanismy- Ph-= -Pr 10215, CH3CH2NH₂ ZonMy Go (31)For the reaction below, draw he reachon mechanisms) (aurows) and predict al she major products. If no reachon will H2C acur brey explain whag: Br CH20HClear my choice Which of the following is/are the expected product/s of the reaction of 2-pentanone (CH3COCH CHACH) with excess Bro, followed by OHT? O CHCOCHBRCH,CH3 BICH,COCH2CH;CHa O CHBr + CH,CH,CH,COO OCHBR + CH,CH,CH,COOH Which compound can undergo Cannizzaro reaction? CH,CHO
- Provide the product for the following reaction? НО. 1 || IV HO HO Na₂Cr₂O7, H₂SO4 excess HOWhat is the likley product of the reaction sequence shown? MgBr MgBr ОН РСС H2O K,Cr207/H2SO/H2O H,O CH2ČI2 ether ether ОН HO || II IV V O II O IV O vplease proudde the product and the mechanism For the Following reacton, otity your negitechemistny. HOK