PRACTICE!!! CHEM 3010 Practice exam 3 Give the major product from the following reactions: 2 mol...
Give the major product from the following reactions: 2 mol HCI H-CEC-CH3 B. 2 mol Br2 H-CEC-CH3 H/Pd on Carbon H- C= C—CH3 H/Lindlar Pd H-CEC-CH3 1) NH) 2) CH Br H2C-CECH
1. (15 pts) Give the structure of the major organic product formed in each of the following reactions. H, (1 atm) HC-CEC-CHE- Lindlar Catalyst HCI HAC-CEC-CH. Large Excess CI HAC-CEC-CH3 - 1. (Sia), BH HyC-CEC-CH3 2. H,O,, NaOH (Sia),BH BrHCEC Na NH, (liu)
CHM230 Class Worksheet Alkene and Alkyne reactions Give the major product of each of the following reactions: CH,CH,C=CH + 1 equivalent HCI H2 + Lindlar catalyst CH3CHCH2C=CCHCH3 + CICH + H+ + CH3CH2OH CH3CH2C=CH + 2 equivalents HCI CH,CH2C=C-CH3 + 2 equivalents HBr + H+ + H2O + excess HBr CH,CH.C=C-CH3 + excess Hy/Lindlar 2 + excess H/PUC CH3C=C-CH3 + H2O / H / Hg2+ ox.. + HBr + NaNH2 + CH CH Br Given the following alkyne, provide the...
CHEM 3020 Practice exam 3 Give the major organic product for the following reactions: R0, H.2 HO HO Bry 1) Lithium Disopropylamide (LDA) 2) CIES o spomen 1) Lithium Disopropyl anide (LDA) OCH, CITOTT 1) OHI 2) CHI OH Give all possible products from the following mixed aldol reaction and show how they can be formed. Show the mechanism for the keto enol tautomerization of 2-propanone in both acid and in base.
Question 1: Draw the expected major product for the following reactions: НІ HC CH CH₂ HBO ROOR Question 2: Draw a mechanism for the following transformations: a) H₃C CH3 HCI H₂C T CH3 HAC CH3 нс с Question 3: Draw the mechanism for the following transformations: нс сH3 CH3 о (H,SO4), он H₂C7 Question 4 HĄCE 1) Hg(OAC), H, 2) NaBH, HEC CH, Question : Predict the product(s) of the following reaction: 1) BHZ. THE Н4С SCH, 2) H2O, NaOH...
2. Provide the major products from the following reactions. Starting Material Reagent(s) Product? Br2 Place appropriate groups H, Br CH, on scaffold) HCI Place appropriate groups (H, Br, CH, on scaffold) CH Brz/H20 Place appropriate groups H, Br CHs on scaffold] 1) O3 2) Zn/HOÁC LICH H2, Pd/C CH₂ 1. BH3 2. H2O2, NaOH(aq) CH2 hot KMnO4 in H2O - CH₂ CH3CO3H Product from above H30+, H2O
Problem #1 Predict the major product(s) from the following reactions: 1.03 2. DMS CHE H3C 1. CH2CO3H 2. H30* CHE CH3 cat. OsO4 t-BuOOH CH KMnO4 CH3 cold CH3 CH₃ H₃C H₂ ? -CH₃ CH3 НАС 1. BH3-THF 2. H2O2, NaOH ? CH3 Brz CH3 CH2OH
1. PREDICT THE PRODUCT: Provide the structure of the major product expected from the following reactions or reaction sequences. Make sure you account for any regio- and/or stereochemistry! (24 pts.) H2O 1. Hg(OAC), CH, OH 2. NaBH H2SO4 H20 1) BH-THF 2) H202, KOH HBr Bry, H2O HBr ROOR 1. BH3-THF 2. H2O2, NaOH H20, H2SO4 1. NaNH2 H2 H-CEC-CH2 CH2 CH3 2. CH CH Br Lindlar cat 1. Sia BH-THF 2. H2O2, H2O
please answer numbers 13-16 Question 13 What is the major product of the following reaction? H2O CH3CH2CH2C=CH HgSo. H SO. OCH,CHCH,C=CH, OH CH:CH-CH: CH, CH3CH2CH2CH=CHOH CH, CH, CH,CH-CH: но он CH:CH-CH:CHEN Question 14 The reagent needed to convert 2-butyne to cis-2-butene is H2, Pd/C H2/Lindlar catalyst OH+/H2 Li/NH3 Na/NH3 What is the major product of the following reaction? CH,CH,CECCH; Pd/C CH.CH CHCH CH, CH3CH2CH2CH2CH3 сн. CH What is the major product of the following reaction? CH3CHC=CCHE He Lindlar catalyst o...
11. Provide the major organic product in the reaction below. 1. BH, THE 2. HO, HẠO: 12. Provide the major organic product in the reaction below. Hy Lindlar catalyst 13. Provide the structure of the major organic product of the following reaction. H, (excess) Pd/C 14. Which is the correct order of decreasing acidity in the following compounds? H20 CH3CH3NH3 CH2-CH2 HC=CH А в C E A) AME>C>D>B B) A >E>D>B>C CE>A>C>B>D D) A > C>E>D>B E) E>D>B>A>C 15. What...