Question

Predict the organic products.

11 (2).pdf

Answer 1

& CH₂OH CH2CH3 开 D ů 1) Br Mg CH₂ CH₂ exces. CH₃ CH2 C-OCH, 2) H2OHO CH-CH, - 4-cu-city 1) In given reaction ester reacts with Grignard reagent to give coreponding alcohol a product 2) step nucleophilic attack of grignard reagent on ester carbonyl group takes place. Mechanism . J In 12 श्री C-CHI-C-OCH Mo By Br Mg - CH₂ - CH₂ , CH-CH2-C TOCH EH-CH3 elimination of OCH3 H 13-CH ₂ -C- CH₂ - CH₂ PH₃-cth & Brig- & CH₂ CH₂ CH₃ си,-си, H360 bel He and work up OH CH₃ CH₂ - C- CH2 CH3 e- product :- Ans 3o-olcoholi CH₂ - CH3

유 CH₃-CH₂-C-NH₂ + H2O CH₃ -CH₂-C-OH it NHU +) In given reaction amide reacts with Hoo, to give carboxylic acid as product 2) Acidic hydrolysis amide takes place carboxylic acid producto Mechanism : 3) It gives as qiy сH, - си, — c-NH, 41 CH₃ -CH₂-C-NH₂ H2o OH OH CH₂-CH₂ - 6 -NH₂ , CH₃-CH₂-C- NH2 OH й H ong tho COH CH-CH-CTNH bh o-HK H1 CH3-CH ₂ -C-OH -H -NH₂ + NH, CH CHO product It NHO Ans

3 CH-& NO @ 014-CH-C-NH, +Nho Noor Tethet Le NH₃ salt 1) In given reaction ami de reacts with water in presence of base (Naok) 2) In it skep nucleophilic attack of Ore on Caubery takes place 9) In 2nd skep elimination of NH₂ takes place e in next step deprotonation takes place & gives salt as product Mechanism & Carbon 13 CH₃-CH ₂ -C-NH₂ CHE=CHAG elimination OH Noor nurteophilic addition, CH₂ - CH₂ - C - Ay depstonation, 'NHA CH₃-CH₂- -с salt product