Mechanism Ke KOH, CH3CH2OH reflux 0: (This proton is Acidic Hence of (from KOH) which is a strong Base will take this protes and will Make Enolate) 8318 он Robinson Annulation Michael Addition G CH3C он
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- In the presence of hydrogen peroxide forms the highly toxic Water; Superoxide dismutase Hydroxide; Amyloid plaques Ferrous iron; hydroxyl radical Superoxide dismzutase; superoxide radical19. Mechanism cat. TSOH H. CH;OHplease answer both, will rate. 24) What is the product of the following reaction? C6H5CO₂Et + CH3CH₂CO₂Et A) CH,CCH₂CH₂COET 00 || B) CH,CCHCOÉt A) B) CH3 A) A O A) A B) B c)C. D) D 25) Which of the following is the conjugate base of ethyl butanoate? :0 B) B C) C 0 0 C) CH₂CH₂COCC6H5 (1) NaOCH₂CH3 (2) H₂0* 00 D) CH₂CHCOCC Hs CH3 C) D) el D) D
- The key step in a reported laboratory synthesis of sativene, a hydrocarbon isolated from the mold Helminthosporium sativum, involves the following base treatment of a keto tosylate. What kind of reaction is occurring? How would you complete the synthesis?Base treatment of the following , -unsaturated carbonyl compound yields an anion by removal of H+ from the carbon. Why are hydrogens on the g carbon atom acidic?Summarize the relationship between pKa and acid strength by completing the following sentences: a. The higher the pKa of an acid, the stronger or weaker the acid. b. The lower the pKa of an acid, the stronger or weaker the acid.
- 2.a) Show the Steps necossary transfom the compound on the left into the acid on the light. Br HO b) wnte in the product of this peaction. ENWhich carboxylic acid is most acidic? CH3CH2CH(CNCO2H O CH3CH2CH2CO2H O CH3CH(CI)CH2CO2H O CICH2CH2CH2CO2H NextWhy does the alpha hydrogen to a ketone have a lower pka value than the alpha h to an alkene. Draw a picture to explain ur a ways
- Which g the foellowing Strategis ayld yıcld an est« ?. 9 Nuckophilic qcyl Substitutiun q an acid Chluride with an alcoho) b) Reactwn y a O Nucleophilic acyl substitu tion of an J All of the abuve Carbuxylıc aud and an alcohel with Catayhe Sulfuriè acıd anhydale. with methand) Which nitrogen atfom B the p strongest by se ( Cirak A, B, or c)? AArC#N D LIAIH/EtO 2) H (aq) b) 2 Benzophenone + bopropyl Alkohol 1) NaBHJEIOHI Hexanal 2) H"(aq) PhC CLi HC- CH: (be), H DCN, H Acetophenone 2) KOH (), Agen bonding Is the bold chemical below an acid or a base? Predict the products of this reaction: CH3CH2NH2 + H20 base; CH3CH2NH,+ OH acid; CH,CH2NH + H3o* acid; CH3CH2NH3* + OH base; CH3CH2NH + H,O
