b. (2 pts each, 4 pts total) Consider the pKa for the following compounds. Put the letter for theappropriate compound (highest or lowest pKa) in the appropriate box.ΟΗBΟΗhighestlowestΌΗΟΗF FECC

Step 1: Step 2: Step 3: Step 4:

Answered: b. (2 pts each, 4 pts total) Consider…

Chemistry

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ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Which molecule has the lowest pk₂? (Your answer may include more than one of the choices if the molecules shown have the same value.) H | A B A | C H B H H C H
None
The pKa for Molecule A is 10 units lower than Molecule B. Molecule A Draw conjugate base of A :B H H pKa = 10 Molecule B Draw conjugate base of B OCH3 :B H H pКa 3 20 Please provide a brief explanation for the difference in pKa of these to molecules.
Comparison of specific functional group diagnostic peaks (C=O carboxylic acid, C-H, O-H carboxylic acid, O-H phenol, C=C) between Literature and Experimental spectra.
Please answer the following, thank you!
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The mass spectrum for acetophenone is shown below. a) Where does the molecular ion show up? ?) b) Which peak is the base peak? ? 1) The mass spectrum for acetophenone is shown below. Relative Intensity 100- 80- 20- acetophenone 0-tyttim 20 10 30 40 50 60 77 trommlilily 70 m/z 80 90 100 105 Ć 110 120 120 a) Where does the molecular ion show up? (m/z = ?) b) Which peak is the base peak? (m/z = ?) c) Draw the structure of the charged species responsible for the peak at m/z = 120. d) Draw the structure of the charged species responsible for the peak at m/z = 105. e) Draw the structure of the charged species responsible for the peak at m/z = 77.
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A compound and its ¹H-NMR spectrum are shown below. Assign peak 1 and peak 2 in the spectrum to the hydrogen(s) labeled in red. i. a H3C- 10 C4H8O₂ Compound C b c -O—CH,CH3 2006 Brooks/Cole Thomson Submit Answer C 9 ↑ Which labeled hydrogen(s) correspond to each peak? peak 1: peak 2: 8 7 6 2H 5 Chemical Shift (8) Peak 3 Retry Entire Group 6 more group attempts remaining 3. 3H Peak 2 3H Peak 1 0 ppm
9.
Using only the information in the pK, table below, write an estimated pK, value for each labeled H in the two structures below. For example, if the pK, value of the H labeled a has an estimated value of 50, write 50 in the first box of the answer table and so on. acid pK, H pKa a CH4 50 H a : NH3 35 d HC=CH 25 19 CH,CH3 H H,0 16 15 CH,CNH, + NH. 9. 5 CH,COH H,0* - 2

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b. (2 pts each, 4 pts total) Consider the pKa for the following compounds. Put the letter for the appropriate compound (highest or lowest pKa) in the appropriate box. ΟΗ B ΟΗ highest lowest ΌΗ ΟΗ F F E C C