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based on the reactivity of the reagent and the possible
products are as follows
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15. Which of the following structures is the most important contributor to...
10. Which of the following compounds is expected to show the greatest similarity with esters, both...
10. Which of the following compounds is expected to show the greatest similarity with esters, both in terms of substitution ability and in structure? CI CIT WN 1 (B) (A) YO 0 0 0 NN... Ooooooh Na HN NON HO OH chlorpyriphos, an insecticide adenosine triphosphate (ATP) (C) о он YO p-toluenesulfonic acid p-nitrotoluene ОА Loo OD Question 9 1 pts 9. What product is formed when the lactone below is heated with excess methanol and a catalytic amount of...
need help 6. (1 pts) Which of the following charged compounds is most stable AB.C.D or...
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6. (1 pts) Which of the following charged compounds is most stable AB.C.D or E? А В C Е 7. (1 pts) Which resonance structures contributes most to the resonance hybrid AB.D or D? A В C D (2 pts) Circle the conjugate base and underline the acid 8. н н 9. (2 pts) Circle the base and underline the conjugate acid он но
13. Arrange the following compounds in order of decreasing acidity. CH2 A B с 14. Benzalacetone...
13. Arrange the following compounds in order of decreasing acidity. CH2 A B с 14. Benzalacetone is the crossed aldol condensation product formed between benzaldehyde and acetone. Draw the structure of benzalacetone. 15. What is the relationship between the following two structures? ОН" OH and "NH2 NH2 TO a) constitutional isomers b) tautomers c) resonance forms d) enantiomers 16. Draw the product in the acid-catalyzed Fischer esterification reaction of benzoic acid and ethanol:
r each compound below, identify which position(s) is/are most likely to undergo an electrophilic aromatic substitut...
r each compound below, identify which position(s) is/are most likely to undergo an electrophilic aromatic substitution reaction? Circle the carbon that undergoes electrophilic substitution. (3) b. CH NO2 O2N What Wittig reagent and carbonyl compounds are used to synthesize the following compound? (2) c. (CH3CH2)2C-cHCHCH2CH3 Write the equations to convert benzene to the following compounds? Some conversions need more than one step. (10) 3. a. Toluene b. m-bromo nitrobenzene c. Benzene sulfonic acid d. Aniline e. Benzoic acid
r each...
RM-Q3 . Which of the following has the largest acid equilibrium constant, Ka? Select an answer...
RM-Q3 . Which of the following has the largest acid equilibrium constant, Ka? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a benzoic acid b ortho-nitrobenzoic acid с para-methylbenzoic acid d para-methoxybenzoic acid BBB RM-Q11 Which of the following amines is most basic? NH2 NH2 NH2 NH2 & Co NO2 H3CO NO2 OCH A B с D Select an answer and submit. For keyboard navigation, use the up/down arrow keys to...
13 Reaction of benzene with the reagents listed here afforded which product? 6) CuBr 7) Mg,...
13 Reaction of benzene with the reagents listed here afforded which product? 6) CuBr 7) Mg, 8) ZnBr2 9)-、_1 10) Pd(PPh). A) B) C) D) E) None of the above 14: Which of the following structures contribute(s) to the resonance hybrid of the intermediate formed when acetanilide undergoes para-bromination? H Br H Br H Br H Br IV A)I B) C) III, IV D) None of the above E) All of the above 15: Reaction of styrene with the reagents...
10) What is the product of the following reaction? EtMgBr OH OH * * * OH...
10) What is the product of the following reaction? EtMgBr OH OH * * * OH Page < 3 > of 4 9) What is the major product from the following reaction? ICH MgBe 2.11,0 oooo Page < 3 of 4 8) What is the major product from the following reaction? I.CH,MgBr (204.) OCH, 2. H0 Ye Ye Ye ya 9) What is the major product from the following reaction? ICH MB Page < 2 > of 4 0 Tu...
Need help understanding each question? Thanks! 13. At which site on the following substrate will electrophilic...
Need help understanding each question? Thanks!
13. At which site on the following substrate will electrophilic substitution be most likely to occur, in the formation of a mono-substituted product? C HNOCH D, 14. Which reagent can be used to selectively reduce the CEO in cyclopentenone A. LiAIH4 B. KMnO4 C. DIBAL-H D, Hz, Pd-C 15. Select the product of the following reaction. 1. excess LIAIHA 2. HO التلمت الله
please help in all sections asap!! In a Clemmensen reduction, an aryl ketone is reduced to...
please help in all sections asap!!
In a Clemmensen reduction, an aryl ketone is reduced to an Oaryl aldehyde Caryl alkane aryl carboxylic acid aryl ester aryi anhydride Identify the electrophile for the Friedel-Crafts acylation of benzene. O aluminum tetrachloride anion aluminum chloride acylium ion carbocation carbanion Which of the following criteria is necessary for a nucleophilic aromatic substitution reaction? © A. The ring must contain a very strong electron withdrawing group. B. The ring must contain a leaving group....
Need help understanding why? Thanks! 12. What reagent would be used to reduce the alkene in...
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12. What reagent would be used to reduce the alkene in cyclopentenone. A. LiAIHA B. NaBH4 C. DIBAL-H D. 1 eg of Hz, Pd-C E. Both A and B 13. What is the driving force for losing a proton as the last step in electrophilic aromatic substitution? A. To neutralize the base that is present B. To make room for the electrophile C. To make the ring more reactive D. To restore the aromatic system...
10. Which of the following compounds is expected to show the greatest similarity with esters, both in terms of substitution ability and in structure? CI CIT WN 1 (B) (A) YO 0 0 0 NN... Ooooooh Na HN NON HO OH chlorpyriphos, an insecticide adenosine triphosphate (ATP) (C) о он YO p-toluenesulfonic acid p-nitrotoluene ОА Loo OD Question 9 1 pts 9. What product is formed when the lactone below is heated with excess methanol and a catalytic amount of...
need help
6. (1 pts) Which of the following charged compounds is most stable AB.C.D or E? А В C Е 7. (1 pts) Which resonance structures contributes most to the resonance hybrid AB.D or D? A В C D (2 pts) Circle the conjugate base and underline the acid 8. н н 9. (2 pts) Circle the base and underline the conjugate acid он но
13. Arrange the following compounds in order of decreasing acidity. CH2 A B с 14. Benzalacetone is the crossed aldol condensation product formed between benzaldehyde and acetone. Draw the structure of benzalacetone. 15. What is the relationship between the following two structures? ОН" OH and "NH2 NH2 TO a) constitutional isomers b) tautomers c) resonance forms d) enantiomers 16. Draw the product in the acid-catalyzed Fischer esterification reaction of benzoic acid and ethanol:
r each compound below, identify which position(s) is/are most likely to undergo an electrophilic aromatic substitution reaction? Circle the carbon that undergoes electrophilic substitution. (3) b. CH NO2 O2N What Wittig reagent and carbonyl compounds are used to synthesize the following compound? (2) c. (CH3CH2)2C-cHCHCH2CH3 Write the equations to convert benzene to the following compounds? Some conversions need more than one step. (10) 3. a. Toluene b. m-bromo nitrobenzene c. Benzene sulfonic acid d. Aniline e. Benzoic acid
r each...
RM-Q3 . Which of the following has the largest acid equilibrium constant, Ka? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a benzoic acid b ortho-nitrobenzoic acid с para-methylbenzoic acid d para-methoxybenzoic acid BBB RM-Q11 Which of the following amines is most basic? NH2 NH2 NH2 NH2 & Co NO2 H3CO NO2 OCH A B с D Select an answer and submit. For keyboard navigation, use the up/down arrow keys to...
13 Reaction of benzene with the reagents listed here afforded which product? 6) CuBr 7) Mg, 8) ZnBr2 9)-、_1 10) Pd(PPh). A) B) C) D) E) None of the above 14: Which of the following structures contribute(s) to the resonance hybrid of the intermediate formed when acetanilide undergoes para-bromination? H Br H Br H Br H Br IV A)I B) C) III, IV D) None of the above E) All of the above 15: Reaction of styrene with the reagents...
10) What is the product of the following reaction? EtMgBr OH OH * * * OH Page < 3 > of 4 9) What is the major product from the following reaction? ICH MgBe 2.11,0 oooo Page < 3 of 4 8) What is the major product from the following reaction? I.CH,MgBr (204.) OCH, 2. H0 Ye Ye Ye ya 9) What is the major product from the following reaction? ICH MB Page < 2 > of 4 0 Tu...
Need help understanding each question? Thanks!
13. At which site on the following substrate will electrophilic substitution be most likely to occur, in the formation of a mono-substituted product? C HNOCH D, 14. Which reagent can be used to selectively reduce the CEO in cyclopentenone A. LiAIH4 B. KMnO4 C. DIBAL-H D, Hz, Pd-C 15. Select the product of the following reaction. 1. excess LIAIHA 2. HO التلمت الله
please help in all sections asap!!
In a Clemmensen reduction, an aryl ketone is reduced to an Oaryl aldehyde Caryl alkane aryl carboxylic acid aryl ester aryi anhydride Identify the electrophile for the Friedel-Crafts acylation of benzene. O aluminum tetrachloride anion aluminum chloride acylium ion carbocation carbanion Which of the following criteria is necessary for a nucleophilic aromatic substitution reaction? © A. The ring must contain a very strong electron withdrawing group. B. The ring must contain a leaving group....
Need help understanding why? Thanks!
12. What reagent would be used to reduce the alkene in cyclopentenone. A. LiAIHA B. NaBH4 C. DIBAL-H D. 1 eg of Hz, Pd-C E. Both A and B 13. What is the driving force for losing a proton as the last step in electrophilic aromatic substitution? A. To neutralize the base that is present B. To make room for the electrophile C. To make the ring more reactive D. To restore the aromatic system...
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