Which of the following is the conjugate base of the compound shown below? H H c=C H H H A) H-c-co D) C=c* H H H H B) E) H-C- H H

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Please help me answer all of this :(

Which of the following is the most accurate 3-D representation of phenylacetylene.
(Ignore resonance delocalization; sketch just the discreet Lewis structure given below.)
C=CH
phenylacetylene
H
A)
B)
D)
-H
E) All of the above are accurate 3-D sketches.
Transcribed Image Text:Which of the following is the most accurate 3-D representation of phenylacetylene. (Ignore resonance delocalization; sketch just the discreet Lewis structure given below.) C=CH phenylacetylene H A) B) D) -H E) All of the above are accurate 3-D sketches.
b My Questions | bartleby
b Chemical Engineering Question x
O Course: Chem 120 - Organic Che x
O LOCAL clicker
4 Chem 120 ASSESSMENT - ACID X
+
A cpp.edu/-Isstarkey/local/clicker/bonding/acid-base.html
*1
Given the pK,s as shown, in which direction does the
equilibrium lie? Explain briefly. (next, try it without pK,s!)
Which of the following is the conjugate base of
the compound shown below?
H
H
ONH4
NH3
H30
c=C
H20
+
Hi
pka 9
16
36
-2
H
H
A)
D)
C=C
H
A) Forward, because -2 is lower than 9.
H.
B) Reverse, because -2 is lower than 9.
H
В)
E)
C) Forward, because the combined pK, 25 is lower than 34.
Hi
Hi
D) Reverse, because the combined pK, 25 is lower than 34.
C)
E) Neither, because the charges are balanced.
*1
What is the most acidic proton in methanol CH.OH
Which is the stronger base2 Evnlain briefl"
6:30 AM
N
1 l ENG
2/24/2021
Transcribed Image Text:b My Questions | bartleby b Chemical Engineering Question x O Course: Chem 120 - Organic Che x O LOCAL clicker 4 Chem 120 ASSESSMENT - ACID X + A cpp.edu/-Isstarkey/local/clicker/bonding/acid-base.html *1 Given the pK,s as shown, in which direction does the equilibrium lie? Explain briefly. (next, try it without pK,s!) Which of the following is the conjugate base of the compound shown below? H H ONH4 NH3 H30 c=C H20 + Hi pka 9 16 36 -2 H H A) D) C=C H A) Forward, because -2 is lower than 9. H. B) Reverse, because -2 is lower than 9. H В) E) C) Forward, because the combined pK, 25 is lower than 34. Hi Hi D) Reverse, because the combined pK, 25 is lower than 34. C) E) Neither, because the charges are balanced. *1 What is the most acidic proton in methanol CH.OH Which is the stronger base2 Evnlain briefl" 6:30 AM N 1 l ENG 2/24/2021
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