Ans :-
1) KOH Fused, 200°C 18) 2) 14 3) H'", Н-О 21) 1) CH3-MgBr, ether GH 2)...
14. (1 pt each) Name the following molecules. CH3 CH3 нно н н-с-с-с-NA ті Hн н,с Сн, Н CH,CH нс H 15. (3 pts each) Give the product(s) for the following reactions, and name all reactants and products. CH, он ОН н,с + нэс- сн - сн 3 нус. NH2 ОН Hн ІІ ОН + н-с-с-о-н НО P н Н ОН
17. Predict the product Br yo + Mg Dry Ether 1. MgBr 2. H+ 1. MgBr Н. 2. H2O/ HT
Electron pairs C N O Erase H C N: CНз — с — Н Н —о — н Write the first step using curved arrows to show electron reorganization OH Na CN HC-C-CEN +H-CEN H Electron pairs Erase Н—о — СНз H CHз — с — н Н—о —СН3 Write the first step of hemiacetal formation using curved arrows to show clectron reorganization O-H НC -CH-C-H CHOH H O-CH 1. HBr 2. Mg, ether 3. 4. HCI, H2O Draw the...
find products Pro 2 Eq MeLi снасн,он, н* 1. SOCI2 2. NH(CH3)2 OH 1. SOCI, 2. CH3CH2CH2CH(CH3)OH о о Он о H₃ C CH₃ ОН Н+
Он н H-C-C-CH3 + H20+ reactant H OH 1. + H30+ - reaction of: CH, (1) BH, - THE (2) H2O, NaOH H product is: OH H,SO calor reactant: 4 OH NaBH, CH CHON H
3 pts 4. Identify and write down the (1) Major class of enzymes, (2) Subclass of enzyme? соон соон нo a, -c + —н NAD* - о + =c + H+ NADH CH3 CH, Pyruvate Lactate COO соо" + но-сн + + нс H2O NADH H+ CH CH2 -ООС -оос Fumarate L-Malate но н Он + ADP он он НО он он
whats the product of the reaction? thanks Chapter 21 worksheet (1)-Saved to this PC Mailings References Review Draw Design Layout View Help Search 1. H,о" 2, PCC 3.CH,MgBr 4. Н,о" b) I. NaCN 2. H", Н,О 3. SOCI 4. MeOH CI I c) 1. CH,CH,MgBr 2. H', Н,О 3. CH,CH,CH COCI (P CI CH CH,он
3. Circle the answer. Which of the following reactions does not give the product indicated? A ОН 1) ether 2) Н,о" MgBr он В 1) ether 2) Н,О" - MgBr ОН C 1) ether MgBr CO2 + 2) Н.О" 1) ether 2) H,О" OH Н.о MgBr
21. Please give the structures of the product for each step. (20 pts) 1. LIAIH(O-t-Bu)s -78 °C COOH CH,NH2 72- sOCl н" а). 2. H2O Br PhP CH 1. CHyCN Mg b) Wittig reaction 2. H,O Ether 1) 2 eq. CH,MgBr Он CH,CH2OH c) 2) H,0 н" N н SOCI2 он d)
EXERCISE Writing Reaction Mechanisms: The Claisen Condensation Electron pairs Na O-CH2- CH3 O Н O Н Erase CH2 CH3 Н-о H C Н-с С Н Н OEt 0Et Write the first step of this Claisen condensation using curved arrows to show electron reorganization O: 1) 1eq. NaOEt 2) cold dilute HC CH-с o-Et H-Ö-Et CH3-C-CH2- о-Et