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which is the keto-eno tautomeric pair. a) bJ dJ e) 1 Show transcribed image text
Which of the following is a keto-enol tautomeric pair? ОН п он ОН о- Which is the strongest acid? о O ОН CI O ОН F O ОН о ОН Br
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
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
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.
How many lone pair electrons are in this molecule? НО
NH4+ and NH3 are considered a conjugate acid-base pair. O False True
WA 1
which hydrogens are diasterotopic and which ones are enantiotopic?
which intermediate is formed Cla -clo