Question

3. Complete the following acid base reactions and use an arrow to show in which direction the equilibrium lies. Use the "Approximate pKa values" sheet found in PAGES to help determine your answer. H-C?C-H + ?:CH?CH? ? H-C?C:? + CH?CH? a. Use curvy arrows to show the movement of electrons. Include all lone pairs and formal charge in the starting materials and products. b. Circle the strongest base in the reaction above. c. Give the approximate ratio of reactants to products at equilibrium in this reaction. _______

          3. Complete the following acid base reactions and use an arrow to show in which direction the equilibrium lies. Use the "Approximate pKa values" sheet found in PAGES to help determine your answer.

H-C?C-H + ?:CH?CH? ? H-C?C:? + CH?CH?

a. Use curvy arrows to show the movement of electrons. Include all lone pairs and formal charge in the starting materials and products.
b. Circle the strongest base in the reaction above.
c. Give the approximate ratio of reactants to products at equilibrium in this reaction. _______

3. Complete the following acid base reactions and use an arrow to show in which direction the equilibrium lies. Use the "Approximate pKa values" sheet found in PAGES to help determine your answer.

H-C?C-H + ?:CH?CH? ? H-C?C:? + CH?CH?

a. Use curvy arrows to show the movement of electrons. Include all lone pairs and formal charge in the starting materials and products.
b. Circle the strongest base in the reaction above.
c. Give the approximate ratio of reactants to products at equilibrium in this reaction.

Added by Roy M.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Henry R

10/09/2022

Step 1

- Acid: HC≡CH (terminal alkyne), pKa ≈ 25. - Base: ethyl carbanion, :CH2CH3^- (conjugate acid = ethane, pKa ≈ 50). Show more…

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Complete the following acid-base reactions and use an arrow to show in which direction the equilibrium lies. Use the "Approximate pKa values" sheet found in PAGES to help determine your answer. Use curvy arrows to show the movement of electrons. Include all lone pairs and formal charge in the starting materials and products. Circle the strongest base in the reaction above. Give the approximate ratio of reactants to products at equilibrium in this reaction.