Question 11Observe the titration curve below and choose the CORRECT statement.12 -pK2108-PK,2.0.51.01.5Equivalents of OHO2.0O Two of these are correctO At point A, both acidic groups are protonatedO At point A, both acidic groups are deprotonatedO Cis the end point of titration for the most acidic groupO B is the end point of titration for the most acidic group« PreviousN.LGroteind (basic)RgoupJacidic) Rgroupged Rgroup

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Answered: Question 11 Observe the titration curve…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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QUESTION 9 Explain why an Ether (as shown below) has a low boiling but a ketone (propanone) as shown below) has a high boiling point. H;C CH3 H;C CH3 O A. Ether forms weak dispersion forces with itself while Ketone forms strong hydrogen bonds with itself O B. Ether forms weak dispersion forces with itself while Ketone forms strong dipole-dipole interaction with itself OC Ether forms weak dipole-dipole interaction with itself while Ketone forms strong hydrogen bonds with itself O D. Ether forms weak hydrogen bonds with itself while Ketone forms strong dispersion forces with itself. O E. Ether does not form any bonds with itself since there are no H atoms while ketone forms strong hydrogen bonds with itself.
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Question 7 Please click here to access the Unit 6 lab experiment video. Please consider the B1 extractions with 1 M aqueous sulfuric acid, which is described in the Unit 6 lab instructions document - Under the acidic extraction conditions with aqueous sulfuric acid, benzaic acid will be found predominantly in what form and in which phase (ether or aqueous)? Benzoic acid is in its protonated form and can predominantly be found in the upper ether phase. O Benzoic acid is in its protonated form and can predominantly be found in the lower aquecus phase. O Benzoic acid is in its deprotonated form las socium benzoate salt) and can predaminantly be found in the upper ether phase. O Benzoic acid is in its deprotonated form (as sodium benzoate salt) and can predominantly be found in the lower aquenus phase.
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Question 11 Observe the titration curve below and choose the CORRECT statement. 124