Test 3 PS1: Mechanism Practice (Many). 27. Test 3 PS2: Retrosynthesis + Synthesis Some!Practice!Problems!for!the!Carbonyls!Test!3! Draw!the!Products!and ...
Oct 31 2022 This week continues our focus on compounds with carbonyls
Organic Chemistry I. Test 3. Extra Synthesis Practice Problems. Page 1 The first step in the mechanism probably involves protonation of a carbonyl oxygen.
Draw the major product for the reaction shown. No mechanism required. H2 Pt. 43. Test 3 PS3: Test 3 Alkene Reactions Practice
Organic Chemistry I. Test 3. Extra Synthesis Practice Problems. Page 1 The first step in the mechanism probably involves protonation of a carbonyl oxygen.
12) Propose an efficient synthesis for the following transformation. Hint: You will need to use the ozonolysis reaction from organic I. O.
Organic Chemistry I. Test 3. Extra Alkenes Reactions Practice Problems. (First half of the alkenes reactions only). 1. Draw the major product for the reaction
e. 3. Identify the starting carbonyl compound or compounds from which the following aldol-type reaction products are formed. (12 points).
Alkynes Synthesis and Reactions. FOR QUESTIONS 1-4 DRAW A LEWIS OR LINE 10) Provide the structure of the major organic product(s) in the reaction below.
Organic Chemistry Jasperse. Acid-Base Practice Problems. A. Identify each chemical as either an “acid” or a “base” in the following reactions and.
Online Organic Chemistry II Chem 360
1. Organic Chemistry I. Test 3. Extra Synthesis Practice Problems. Page 1: Synthesis Design Practice. Page 2+3: Predict the Product Practice (including some
Organic Chemistry Jasperse. Acid-Base Practice Problems. A. Identify each chemical as either an “acid” or a “base” in the following reactions and.
Predict the reaction products for the following reactions. You should be able to write curly-arrow mechanisms for each reaction.
Organic Chemistry I. Test 3. Extra Synthesis Practice Problems Page 4: Cis/trans Stereospecific reactions: which recipe to use; which E or Z alkene to ...
12) Describe a chemical test for distinguishing terminal alkynes from internal ones. 13) 2-Methylhex-3-yne can be prepared by the reaction of an alkynide with
Which of the following is the major organic product of the reaction shown above? (A). (B) CH3CH2CH2CHO. (C) CH3CH2CH2CH2OH. (D) CH3CH2CH2CH3. (E)
12) Propose an efficient synthesis for the following transformation. Hint: You will need to use the ozonolysis reaction from organic I. O.
PRACTICE EXAM QUESTIONS: CARBONYL CHEMISTRY MODULE Predict the reaction products for the following reactions You should be able to write curly-arrow mechanisms for each reaction Ph H O NaOH (low concentration) Ph H O H 2 O + Ph H O H 2SO 4 Ph H O H 2O + Ph OH O H 2 C N N! + + EtO O OEt O 1) NaOEt 2) CH 3Br/ EtOH H 3C OEt O 1) NaOH/H 2 O 2) HCl
4) Enolisation of carbonyl compounds A) keto-enol tautomerism B) enols and enolates as nucleophiles C) condensation reactions with carbonyl groups D) conjugate additions 5) Making Alkenes • Wittig reaction Suggested Reading: Core Carbonyl Chemistry J Jones Oxford Primer Organic Chemistry Clayden Greeves Warren and Wothers
Organic Chemistry Jasperse Acid-Base Practice Problems A Identify each chemical as either an “acid” or a “base” in the following reactions and identify “conjugate” relationships -You should have one acid and one base on each side -You should have two conjugate pairs 1 2 3 4 33 5 3 3
Test 3 Carbonyls Mechanisms Practice ! 1! Some!Practice!Problems!for!the!Carbonyls!Test!3! Draw!the!Products!and!Mechanisms!forthefollowingReactions! ! 1 2 ! 3 ! 4 ! 5 ! 6 ! O 1 PhMgBr 2 H3O+ H O 1 2 H3O+ MgBr Ph Ph "enol" Aldehyde OH O OH H2O Ph Ph OH O "enol" Ketone H+ H 2O OH O OH + H2O Hydrate H+ OMe O H Hemiacetal + MeOH H+
Organic Chemistry I Test 3 Extra Synthesis Practice Problems Page 1: Synthesis Design Practice Page 2+3: Predict the Product Practice (including some that involve stereochemistry) Page 4: Cis/trans Stereospecific reactions: which recipe to use; which E or Z alkene to use
CHM 211 Substitution and Elimination practice problems Analyze the reactant(s) and reaction conditions then predict the structure of the major organic product and indicate the predominant mechanism (SN1 SN2 E1 or E2) of each reaction 2 CH3CH2CH2CH2Br K OC(CH3)3 (CH3)3COH 82º C CH3CH2CH CH2 E2 CH3CH2CH2CH2Br Na OCH3 CH3OH 0º C