4. Which of these compounds would produce the most gas product when reacting with NaHCO3? O...
4. Which of these compounds would produce the most gas product when reacting with NaHCO3? HO- CH2 H3c0- OH OCH3
1.Concept Review 1. This structure depicts bonds and non-bonding electrons, but not charges. What charge should be indicated? A) + on G B ) + on C C) +ono D) - on C 2. Which of the numbered nitrogens would be the LEAST basic? A) 1 B) 2 C)3 D) 4 9 . 3. Which of these structures is the major form of alanine at pH = 7.42 CH HNN che ich mit ihan os al or no 4. Which...
18, 22, 23 16) What diene and dienophile would react to give the product below? diere 17) Which of the following compounds is the most reactive dienophile in a Diels-Alder reaction with 1,3-butadiene? A) CH-CHOCH B) CH2-CHCHO C) CH3CHCHCH3 D) (CH3CH2 5) C .CH 18) Using resonance structures, explain the regiochemistry observed in this reaction OCH H.CO heat 19) Provide the major organic product of the following reaction H.CO ÇOCH H.COM 20) Provide the major organic product of the following...
H HA How many peaks would be expected for A in a H NMR spectrum for the above compound? 3 8 4 6 rio NaOH + H2O What is the major product of the above reaction? OCH, OCH 00 С Rank the above compounds in order of decreasing reactivity in electrophilic aromatic substitution reactions C>A>B>E>D O C>E>A>B>D OC>D>E>A>B C>D>A>B>E 1) CH3CH2MgBr (xs) 2) H30* What is the major product of the reaction? OH HO OH HO No reaction ОН PCC...
Which of these compounds would hydrolyze most rapidly when added to water? len zloh hom u CI А B C A B C D Which is a major product of this reaction? aq. NaOH A O A. H OB. C. D. OM
1. Which of the compounds shown below would be the most likely product expected from the reaction scheme shown? 2. Select the expected major product(s) from the treatment of 1-pentyne with 1 equivalent of Br2. Select one: a. 1,1-dibromo-1-pentene b. (E)-1,2-dibromo-1-pentene c. (Z)-1-bromo-1-pentene d. A and B e. B and C Which of the compounds shown below would be the most likely product expected from the reaction scheme shown? (CH3)2CHCH2CECH ROOR Br 산- Br Br Select one: O a. I...
3. Which cyclohexane molecule would you consider to be the most stable? a.2 b. 1 c. 4 d. 3 4. The molecules below are: a. meso compounds b. structural isomers c. dual comformers d. diastereomers І- н -H Н — - " Н -Н Н Н 2 3 Н 4 Н Н -Н Н - H CH2OH ООН ОН ОН ОН CH,OH HO HO H CH,OH T HO H
Which of these anions would be the most nucleophilic towards methyl iodide in an ethanol solution? LI. CH,CH2-C- Which reagent would be best for carrying out this transformation он (B) HO",heat (C) HIO, N-H Cro,cr (PCC) @ C+--Ο- Which reaction sequence would accomplish this t- What is che best rearest or set of reagents to accomplish ICH CH (B) H2, Pd NBS HBr, peroxides (A) KMnO/KOH (B) MCPBA 5 Which series of reactions would best accomplish this 1eWhas is the...
Question 19 (4 points) Which of the following compounds is the most nucleophilic? O A) HO- OB) CH3CO2- O C) CH₃O- O D) CH3S O E) BF3
6. Which one of the following carbonyl compounds has the highest percentage of enol when keto-enol equilibrium has been established? D 7. What is the major organic product that is formed from the reaction on the right? H2SO4 но 3 ОН Он ОН HO C) 3 A) 1 B) 2 D) 4