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Time Ela Attempt d 26 Minut 2.5 pts D Question 8 Which of the following funtionalities...
20. Which of the following cannot be made from the others by nucleophilic acyl substitution? a....
20. Which of the following cannot be made from the others by nucleophilic acyl substitution? a. carboxylic acid b. acid chloride c. ester d. amide e. acid anhydride
1-10 Name: Total 100 pts (25X4 pts) 1) Which of the following is the best name...
1-10
Name: Total 100 pts (25X4 pts) 1) Which of the following is the best name for the following compound? A) 1,2-Dichloropentanal )1-Chloro-1-butanecarbonyl chloride C) 2-Chloropentanoyl D) 1-Chloropentanoyl chloride 2) Which of the following is the best name for the following compound? 0 a) tsobutyl ethanoate d) Ethoxy isobutyl ketone b) Ethyl isopropanoate c) 3-methylbutyl ethanoate e) Ethyl 3-methylbutanoate 3) Which compound would have highest pKa? E) D) B) A) 4) Which of the following would be the strongest acid?...
What is the major product of the following reaction? Y OH 1. SOCI 2. (CH2),Cult Product...
What is the major product of the following reaction? Y OH 1. SOCI 2. (CH2),Cult Product 1-chloro-1-phenylethane methyl phenyi ketone 1-phenylethanol 2-phenyl-2-propanol • Previous Next > Quiz saved at 5:16pm Submit Quiz Question 6 2.5 pts If an acid chloride is reacted with two equivalents of CH3NH2, what type of amide is produced? quaternary secondary primary tertiary Previous Next > No new data to save. Last checked at 5:20pm Submit Quiz Question 7 2.5 pts group for nucleophilic acyl substitution?...
Question 26 (1 point) Saved Which best describes this transformation? Meo, CO Me Et Et NaoMe...
Question 26 (1 point) Saved Which best describes this transformation? Meo, CO Me Et Et NaoMe (2 equivalents) MeOH + H2NNH2 HNNH O 2 intermolecular nucleophilic acyl substitutions An intermolecular followed by intramolecular nucleophilic acyl substitutions O 2 intramolecular nucleophilic acyl substitutions O An intramolecular followed by intermolecular nucleophilic acyl substitutions Question 27 (1 point) What is the product of this reaction sequence? 1. NaOEt 2. BrCH_CH_CH_Br (0.5 molar equivalent) 3. NaOEt 4 H30*, Heat CH(COCH2CH3)2 -COH HOO.COM C.com HOC...
Which of the following is least reactive during nucleophilic acyl substitution reaction? a. amide b. anhydride...
Which of the following is least reactive during nucleophilic acyl substitution reaction? a. amide b. anhydride c. ester d. acyl chloride e. none of the above
Whicts b. B ?.? d. D e. All of these exeept C 14. Which of the...
Whicts b. B ?.? d. D e. All of these exeept C 14. Which of the following does not represent a similarity between nitriles and carboxylic ac a. contain 3 carbon bonds to an electronegative element b. e. d. e. all of these are characteristic of both nitriles and carboxylic acids. contain two st bonds. act as electrophiles undergo nucleophilic substitution reactions 15. Which of the following is the correct assignment of the classes of the following compounds? CH3 a....
Which of the following statements is NOT true about acid anhydrides? A. Acid anhydrides are more...
Which of the following statements is NOT true about acid anhydrides? A. Acid anhydrides are more reactive than esters but less reactive than acyl chlorides. B. An acid anhydride reacts with water to form an ester product. C. Acid anhydrides eliminate a carboxylate ion as a leaving group. D. An acid anhydride is considered to have a better leaving group (i.e. weaker base) than the leaving groups of esters, carboxylic acids, and amides. A B C D
Which of the following is cyclohexane-1,4-dicarboxylic anhydride? Which of the following statemen...
Which of the following is cyclohexane-1,4-dicarboxylic anhydride? Which of the following statements is true? A. Ester formation reactions are more violent and less easily controlled when anhydrides are uscd in place of acid chlorides. B. An acid chloride is most reactive of the common carboxylic acid derivatives because the chlorine atom causes a destabilizing inductive effect upon the carbon atom of the carbonyl group. C. Amides are more reactive than esters towards nucleophilic attack because nitrogen is less electronegative than...
can someone tell me which ones are correct, and the correct anwser? What is the correct...
can someone tell me which ones are correct, and the correct
anwser?
What is the correct nucleophile for the reaction? HN ribose 0.01:03 ATP NH3 CH3NK2 NH2 Move to Archive ® Saved What is the product formed by hydrolysis of the following lactone with acid? Multiple Choice Move to Archive ® How can you convert a carboxylic acid into an acid chloride? Multiple Choice React with sodium chloride. O React with Cl2 and FeCl3. Heat with hydrochloric acid. React with...
Please answer all questions 6) Identify the correct IUPAC systematic name for the structure below. who...
Please answer all questions
6) Identify the correct IUPAC systematic name for the structure below. who -CH H A) N-methyl-2-ethyl-5-methyloctanamide B) 6,N-dimethylnonane-3-carboxamide C) 5,N-dimethyl-2-ethyloctanamide D) 2-ethyl-5,N-dimethyloctanamide 7) Which of the following is the most reactive carboxylic acid derivative? A) ester B) anhydride C) nitrile D) acid chloride E) amide 8) Identify the carboxylic acid derivative/s in the structure of Lactimidomycin. HN OH O A) Ester B) Anhydride C) Nitrile D) Imine 9) Arrange the carboxylic acid derivatives below in order...
20. Which of the following cannot be made from the others by nucleophilic acyl substitution? a. carboxylic acid b. acid chloride c. ester d. amide e. acid anhydride
1-10
Name: Total 100 pts (25X4 pts) 1) Which of the following is the best name for the following compound? A) 1,2-Dichloropentanal )1-Chloro-1-butanecarbonyl chloride C) 2-Chloropentanoyl D) 1-Chloropentanoyl chloride 2) Which of the following is the best name for the following compound? 0 a) tsobutyl ethanoate d) Ethoxy isobutyl ketone b) Ethyl isopropanoate c) 3-methylbutyl ethanoate e) Ethyl 3-methylbutanoate 3) Which compound would have highest pKa? E) D) B) A) 4) Which of the following would be the strongest acid?...
What is the major product of the following reaction? Y OH 1. SOCI 2. (CH2),Cult Product 1-chloro-1-phenylethane methyl phenyi ketone 1-phenylethanol 2-phenyl-2-propanol • Previous Next > Quiz saved at 5:16pm Submit Quiz Question 6 2.5 pts If an acid chloride is reacted with two equivalents of CH3NH2, what type of amide is produced? quaternary secondary primary tertiary Previous Next > No new data to save. Last checked at 5:20pm Submit Quiz Question 7 2.5 pts group for nucleophilic acyl substitution?...
Question 26 (1 point) Saved Which best describes this transformation? Meo, CO Me Et Et NaoMe (2 equivalents) MeOH + H2NNH2 HNNH O 2 intermolecular nucleophilic acyl substitutions An intermolecular followed by intramolecular nucleophilic acyl substitutions O 2 intramolecular nucleophilic acyl substitutions O An intramolecular followed by intermolecular nucleophilic acyl substitutions Question 27 (1 point) What is the product of this reaction sequence? 1. NaOEt 2. BrCH_CH_CH_Br (0.5 molar equivalent) 3. NaOEt 4 H30*, Heat CH(COCH2CH3)2 -COH HOO.COM C.com HOC...
Whicts b. B ?.? d. D e. All of these exeept C 14. Which of the following does not represent a similarity between nitriles and carboxylic ac a. contain 3 carbon bonds to an electronegative element b. e. d. e. all of these are characteristic of both nitriles and carboxylic acids. contain two st bonds. act as electrophiles undergo nucleophilic substitution reactions 15. Which of the following is the correct assignment of the classes of the following compounds? CH3 a....
Which of the following is cyclohexane-1,4-dicarboxylic anhydride? Which of the following statements is true? A. Ester formation reactions are more violent and less easily controlled when anhydrides are uscd in place of acid chlorides. B. An acid chloride is most reactive of the common carboxylic acid derivatives because the chlorine atom causes a destabilizing inductive effect upon the carbon atom of the carbonyl group. C. Amides are more reactive than esters towards nucleophilic attack because nitrogen is less electronegative than...
can someone tell me which ones are correct, and the correct
anwser?
What is the correct nucleophile for the reaction? HN ribose 0.01:03 ATP NH3 CH3NK2 NH2 Move to Archive ® Saved What is the product formed by hydrolysis of the following lactone with acid? Multiple Choice Move to Archive ® How can you convert a carboxylic acid into an acid chloride? Multiple Choice React with sodium chloride. O React with Cl2 and FeCl3. Heat with hydrochloric acid. React with...
Please answer all questions
6) Identify the correct IUPAC systematic name for the structure below. who -CH H A) N-methyl-2-ethyl-5-methyloctanamide B) 6,N-dimethylnonane-3-carboxamide C) 5,N-dimethyl-2-ethyloctanamide D) 2-ethyl-5,N-dimethyloctanamide 7) Which of the following is the most reactive carboxylic acid derivative? A) ester B) anhydride C) nitrile D) acid chloride E) amide 8) Identify the carboxylic acid derivative/s in the structure of Lactimidomycin. HN OH O A) Ester B) Anhydride C) Nitrile D) Imine 9) Arrange the carboxylic acid derivatives below in order...
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