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Tautomerization Solutions Library

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27 solutions

Tautomerization

Q. Most organic polymers are named based on the monomers used in their production. However, poly(vinyl alcohol) (PVA) is NOT made from vinyl alcohol, ...

Solved • Mar 12, 2020

Tautomerization

Q. Addition of water to an alkyne gives a keto-enol tautomer product. Draw the ketone that is in equilibrium with the given enol.  

Solved • Jul 31, 2018

Tautomerization

Q. Carbonyl Compounds: Draw the keto tautomer of cyclohexenol. 

Solved • Jul 24, 2018

Tautomerization

Q. Draw the keto tautomeric form of the following compound: 

Solved • Jul 24, 2018

Tautomerization

Q. Draw the structural formula of the enol tautomer of cyclopentanone. 

Solved • Jul 24, 2018

Tautomerization

Q. Carbonyl Compounds: Draw the ketotautomer of (2z)-but-2-en-2ol

Solved • Jul 24, 2018

Tautomerization

Q. Draw the keto and enol forms of propanone. 

Solved • Jul 9, 2018

Tautomerization

Q. Draw the enol tautomers of the following ketone

Solved • May 28, 2018

Tautomerization

Q. Draw the enol that is in equilibrium with the given aldehyde.

Solved • May 16, 2018

Tautomerization

Q. Provide a mechanism for the following reaction. Be sure to include all intermediates, formal charges and arrows depicting electron movement.

Solved • Jun 9, 2017

Tautomerization

Q. Which of the following is a keto-enol tautomeric pair?

Solved • Jun 6, 2017

Tautomerization

Q. The following reaction process is an example of A. Resonance B. Conjugation C. Oxidation D. Acetalization E. Tautomerism

Solved • May 26, 2017

Tautomerization

Q. Consider each of the equilibria shown below. Does the equilibrium lie to the left or to the right?

Solved • Apr 14, 2017

Tautomerization

Q. Identify the keto form of the following enol. a 1-penten-3-one b (E)-3-penten-2-one c 2-pentanone d (E)-3-pentenal e (Z)-3-penten-2-one

Solved • Jan 12, 2017

Tautomerization

Q. Which of the following is not correct? a Tautomerization is catalyzed by both acids and bases. b Tautomers are constitutional isomers. c Tautome...

Solved • Jan 10, 2017

Tautomerization

Q. How many α-hydrogens does 2-hexanone have? a 1 b 2 c 3 d 4 e 5  

Solved • Jan 10, 2017

Tautomerization

Q. Refer to the reaction drawn below to answer the following questions.   In the presence of acid or a base a ketone can be converted into an ______...

Solved • Jul 27, 2016

Tautomerization

Q. Which represents a keto-enol tautomerization?

Solved • May 8, 2016

Tautomerization

Q. Estimate Keq for the following reaction and explain if the equilibrium favors the reactants or the products. pKa α-H cyclohexanone 20; pKa HCN 9; ...

Solved • Apr 22, 2016

Tautomerization

Q. Write out the mechanism for the following transformation.

Solved • Apr 21, 2016

Tautomerization

Q. Write out the mechanism for the following transformation.

Solved • Apr 21, 2016

Tautomerization

Q. The final step in the hydration of an alkyne under both acidic and basic conditions is the tautomerization of an enol intermediate to give the corr...

Solved • Mar 16, 2016

Tautomerization

Q. How many tautomers can you draw? 

Solved • Mar 8, 2016

Tautomerization

Q. How many acidic protons (pKa ≤ 20) are in the following compound?

Solved • Mar 8, 2016

Tautomerization

Q. Draw the enol tautomer for the following ketone:

Solved • Feb 24, 2016

Tautomerization

Q. Consider the structural formula of acetaldehyde below. (a) Give a chemical equation for the reaction between hydroxide ion (HO -) and acetaldehyde...

Solved • Feb 8, 2016

Tautomerization

Q. Which of the following is (are) a keto-enol tautomeric pair(s)?

Solved • Jan 31, 2016