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![The compound can exists in both form keto onenol fohm at same time. 나 bas (they are tautomer. (keto-form] (enal-form) Both an](http://img.homeworklib.com/questions/ef326890-f4a3-11eb-843a-536c12f99d07.png?x-oss-process=image/resize,w_560)
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Which of the following is a keto-enol tautomeric pair? ОН п он ОН о- Which is...
Question 3 Which of the following is a keto-enol tautomeric pair? OH OH OH and and...
Question 3 Which of the following is a keto-enol tautomeric pair? OH OH OH and and o and COM OH I II III он OH a and a and IV CA. 1 B. V C.II D. IV E. III Question 4 What would be the major product of the following reaction sequence? он PCC 1. LDA(-78C) 2. CHCHOI ? CH C1 HO వరలో I II MI o IV A. II B. I C. V D. III E. IV
Question 2 2 pts Which of the following is (are) a keto-enol tautomeric pair(s)? 00 сусно...
Question 2 2 pts Which of the following is (are) a keto-enol tautomeric pair(s)? 00 сусно === CHCCH, CHỊCH 11 - CHOCH, 1 HII II 01 O III O Both I and II Both I and III
I need some OChem help! Which of the following is (are) a keto-enol tautomeric pair(s)? I...
I need some OChem help!
Which of the following is (are) a keto-enol tautomeric pair(s)? I II III IV V Which one of the following compound does not undergo an aldol addition reaction in presence of aqueous sodium hydroxide? Butanal 2-methylbutanal 3-methylpentanal 2, 2-dimethyIbutanal Predict the major product for the following reaction. I II III IV V
Keto-enol Problems 21.9 Among each pair, which keto molecule will have the most enol content? Hint:...
Keto-enol Problems 21.9 Among each pair, which keto molecule will have the most enol content? Hint: draw the enol for each and then decide which will have more enol. alla mo 21.10 Write reasonable mechanisms to explain the following racemization rxns. 21.11 Write reasonable mechanisms for the following rxns. como mi B-addition Problems 21.12 Draw the product for the following B-addition rxns.
which is the keto-eno tautomeric pair. a) bJ dJ e) 1 Show transcribed image text
which is the keto-eno tautomeric pair. a) bJ dJ e) 1
6. Which one of the following carbonyl compounds has the highest percentage of enol when keto-enol...
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
What is the major product of the following reaction? о SOCI, ОН pyr a. о П...
What is the major product of the following reaction? о SOCI, ОН pyr a. о П S. ОН b. SH C. C1 d. C1 e. None of the above
which of the following can undergo keto-enol tautomerism? Question 13 (2.5 points) Which of the following...
which of the following can undergo keto-enol tautomerism?
Question 13 (2.5 points) Which of the following can undergo keto-enol tautomerism? 2-methyl-3-pentanone 3,3-dimethyl-2-butanone both a and b neither a norb
ОН H-S0, но он What is the major product of the reaction? оно. он О, он...
ОН H-S0, но он What is the major product of the reaction? оно. он О, он он Pad, он он он Brz (1 eq.) FeBa What is the major product of the above reaction? co BI -B O Br Br BI What is the best method to synthesize the above compound? CI Bra AICI: FeBry CI Br2 NHANH2 NBS KOBu AICI FeBr3 KOH hv B12 CI NHANH2 NBS KOBu FeBr AICI: KOH hv . Br2 NBS KOBU *CI Febre AICI:...
Which reaction is the saponification of a fat? о | ОН 0-C(CH 216CHз о Н,0* +3H-C(CH216CH3...
Which reaction is the saponification of a fat? о | ОН 0-C(CH 216CHз о Н,0* +3H-C(CH216CH3 -он (CH 226 -o-C(CH2H6CH? -о-еснәһесн, -он ІІ ОН Hot о +3 но-с(СН2)16CH3 0-C(СН2)16CH3 о -o-c(СН2)16CH3 0 -o-C(СН2)16CH3 -ОН | -ОН о П он 0 + 3 *NaO-C(CH2) ECH 1 NaOH -o-c(СН2)16CH3 о -o-c(СН2)46CH3 о -o-c(СН2)16CH3 ОН -с ОН
Question 3 Which of the following is a keto-enol tautomeric pair? OH OH OH and and o and COM OH I II III он OH a and a and IV CA. 1 B. V C.II D. IV E. III Question 4 What would be the major product of the following reaction sequence? он PCC 1. LDA(-78C) 2. CHCHOI ? CH C1 HO వరలో I II MI o IV A. II B. I C. V D. III E. IV
Question 2 2 pts Which of the following is (are) a keto-enol tautomeric pair(s)? 00 сусно === CHCCH, CHỊCH 11 - CHOCH, 1 HII II 01 O III O Both I and II Both I and III
I need some OChem help!
Which of the following is (are) a keto-enol tautomeric pair(s)? I II III IV V Which one of the following compound does not undergo an aldol addition reaction in presence of aqueous sodium hydroxide? Butanal 2-methylbutanal 3-methylpentanal 2, 2-dimethyIbutanal Predict the major product for the following reaction. I II III IV V
Keto-enol Problems 21.9 Among each pair, which keto molecule will have the most enol content? Hint: draw the enol for each and then decide which will have more enol. alla mo 21.10 Write reasonable mechanisms to explain the following racemization rxns. 21.11 Write reasonable mechanisms for the following rxns. como mi B-addition Problems 21.12 Draw the product for the following B-addition rxns.
which is the keto-eno tautomeric pair. a) bJ dJ e) 1
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
What is the major product of the following reaction? о SOCI, ОН pyr a. о П S. ОН b. SH C. C1 d. C1 e. None of the above
which of the following can undergo keto-enol tautomerism?
Question 13 (2.5 points) Which of the following can undergo keto-enol tautomerism? 2-methyl-3-pentanone 3,3-dimethyl-2-butanone both a and b neither a norb
ОН H-S0, но он What is the major product of the reaction? оно. он О, он он Pad, он он он Brz (1 eq.) FeBa What is the major product of the above reaction? co BI -B O Br Br BI What is the best method to synthesize the above compound? CI Bra AICI: FeBry CI Br2 NHANH2 NBS KOBu AICI FeBr3 KOH hv B12 CI NHANH2 NBS KOBu FeBr AICI: KOH hv . Br2 NBS KOBU *CI Febre AICI:...
Which reaction is the saponification of a fat? о | ОН 0-C(CH 216CHз о Н,0* +3H-C(CH216CH3 -он (CH 226 -o-C(CH2H6CH? -о-еснәһесн, -он ІІ ОН Hot о +3 но-с(СН2)16CH3 0-C(СН2)16CH3 о -o-c(СН2)16CH3 0 -o-C(СН2)16CH3 -ОН | -ОН о П он 0 + 3 *NaO-C(CH2) ECH 1 NaOH -o-c(СН2)16CH3 о -o-c(СН2)46CH3 о -o-c(СН2)16CH3 ОН -с ОН
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