5. Complete the following reactions showing the major pro than one: Cz H (1) NaNH2 (2)...
What compound is synthesized by the following reaction sequence? -CEC-H 1) NaNH2 2) CoH.CHCI 3) H2. Lindlar catalyst 4) H20, H2SO4 (cat.)
2. Write the major organic product expected from each of the following reactions: (120 pts) (a) CH&CH CH2Br+ NaOH in acetone solvent (b) 1-methylcyclopentene + HCI (c) cyclopentanol+ H2SO4+heat (e) 1-pentyne+H2O H2SO4 (8) benzene + methyl iodide+AICI (i) 2-methyl-1-pentene+ BHo, then HOOH and NaOH () 2-bromobutane + CH,CH,ONa in ethanol (d) 1-pentene + HBr with trace peroxide (f) 1,2-bromopentane + NaNH2 in liquid ammonia (h) ethylbenzene + HNO, + HSO
write a major product for each of the following reaction, indicate appropriate stereochemistry 1.(CH3)3COK, (CH3)2COH 2. Brz, cena 2 3. x's NaNH2 ; H20 W 14. HgSO4, H2SO4, H2O ÇI 1. x's NaNH2; H20 * 2. k, NH3, CH3CH2OK 3. KMnO4 , H2SO4, 4 1. B2H, THF; NaOH(aq), H202 2. SOBrą, o 1. H2SO4, A OH 318 , NaNH2 4. H2, Lindlar catalyst 2. HBr, H202 3.(CH3)3COK, (CH3)3COH 4. R-COOH; H30°
101 3. Provide the products for the following reactions below. 54K 01 OP 1) NaNH2 2) CH3BT 38 HBr (1 equiv.) ( H2. Lindlar catalyst 1) BH3. THE 2) H2O2, OH H2O, H2SO4, HgSO4 Excess Hz, Pd/C 1809 4. An unknown hydrocarbon has the molecular formula CxHjo. Upon catalytic hydrogenation over Lindlar catalyst, 1 equivalent of H2 is absorbed. On hydrogenation over a palladium catalyst, 3 equivalents of H2 are absorbed. a) How many degrees of unsaturation are present in...
1. Write in the product 1. 03 1-sec-buty!cyclopentene > … 2. Zn, H O 2. a) Name this compound according to the IUPAC system: CH,-CH-CHCEC-CH.C(CHa CH b) Write in the product of the compound in 2 a) with the following reagents. Include stereochemistry where relevant. excess H2, Pd/C Na, NH H2, Lindlar catalyst 1) 2) 3) 3. Write in the product of 4-methyl-1-pentyne with the following reagents 1) 2) 2 HBr 3) 4. Show how to transform the compound on...
2 What will be the major product of the reaction of 1 mol of propyne with each of the following reagents? a. HBr (1 mol) b. HBr (2 mol) d. excess H, Pd/C H2/Lindlar catalyst f. NaNH2 е. c. aqueous H2SO4, HgSO4
In each reaction box, place the best reagent and conditions from the list below 1) 2) 3) 4) HBr PВrg Вн/THF excess NaNH2 H20, H2SO4, HgSO4 NaBH4 CH3Br H2, Lindlar catalyst H2O2, NAOH, H20 СH-CH2Br Br2 Na, NH3 () 2 equiv. NaNH2
In each reaction box, place the best reagent and Conditions from the list below. H C C H Br Br H2, Lindlar catalyst H20, H2SO4, Hgso4 CH3CH2Br HBr 1-equiv BH3/THF HBr 2-equiv CH3CH2CH2Br CH3Br H202/NaOH Br2 1-equiv NaOH NaNH2 Br2 2-equiv
Which of the following compounds can have cis and trans isomers? 2-Methyl-2-butene Propene 0 1-Butene 1,2-Dichloro-1-Bu What is the correct molecular formula of 2,4-Diethyltouleno OCHA 0 C₂ H₂2 G H C:oH20 18 Which of the following compounds can have cis and trans isomers? 1-Butene 2-Methyl-2-butene 1,2-Dichloro-1-Butene Propene CH3CHBr2 is obtained from O Reaction of ethyne with one mole of HBr O Reaction of ethyne with one mole of Br2 Reaction of ethyne with two moles of Br2 Reaction of ethyne...
I. BH, THF 2. HO, H-O2 H2, Lindlar catalyst 3 (CH3)2S 1. NaNH2 2. CHI CE3ー/ヘ).all CI ca tl Cl CHSCHOH. CH CH2OH HBr 45° HBr 78°C