4. V. ketone RC=0 Which functional groups are in the following molecule? (Penicillin G) 1. acid RCOOH II. alcohol - 01 III. aldehyde RCHO IV. ether основин OCH2 POR' ་ -NH- CH3 CH3 COOH I, IV b) II, III, V c) III, IV, V d) I, IV, V Arrange the following compounds (weakest first). CH₂OH_ 1 pKa=15 отн 11pku a) III, II, I, IV b) I, IV, III, II G. Arrange the following in the order ev CH₂OH bar PKG = 17 | CH3CH3 pKa=5! a) III, I, IV, II , III, IV, II - lower the pka, - more the acid 11 dissociate = stronger acid 7. Which of the following compounds are Lewis bases? B A CH3NH2 + CH3CH2CI: + L.A L.B CH3NH2CH2CH3 + CI: + CI: 1 A BA-B coordinate (e-acceptor) (e-clonor) covalent bond (CH3) CCÍ Θ + AICh (CH3)3C + AICI4 IV () EHN: + H-2-H VI Θ : 0: -H-C-H + NH3 a) y, ill, Vi b) I, IV, V c) II, IV, V d) II, IV, V 3
4. V. ketone RC=0 Which functional groups are in the following molecule? (Penicillin G) 1. acid RCOOH II. alcohol - 01 III. aldehyde RCHO IV. ether основин OCH2 POR' ་ -NH- CH3 CH3 COOH I, IV b) II, III, V c) III, IV, V d) I, IV, V Arrange the following compounds (weakest first). CH₂OH_ 1 pKa=15 отн 11pku a) III, II, I, IV b) I, IV, III, II G. Arrange the following in the order ev CH₂OH bar PKG = 17 | CH3CH3 pKa=5! a) III, I, IV, II , III, IV, II - lower the pka, - more the acid 11 dissociate = stronger acid 7. Which of the following compounds are Lewis bases? B A CH3NH2 + CH3CH2CI: + L.A L.B CH3NH2CH2CH3 + CI: + CI: 1 A BA-B coordinate (e-acceptor) (e-clonor) covalent bond (CH3) CCÍ Θ + AICh (CH3)3C + AICI4 IV () EHN: + H-2-H VI Θ : 0: -H-C-H + NH3 a) y, ill, Vi b) I, IV, V c) II, IV, V d) II, IV, V 3
Chapter9: Aqueous Solutions And Chemical Equilibria
Section: Chapter Questions
Problem 9.20QAP
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(SE EX 2) Problems 4-7, can you please explain them to me in detail and color-code anything if necessary?
Transcribed Image Text:4.
V. ketone RC=0
Which functional groups are in the following molecule? (Penicillin G)
1. acid RCOOH
II. alcohol
-
01
III. aldehyde RCHO
IV. ether
основин
OCH2
POR'
་
-NH-
CH3
CH3
COOH
I, IV
b) II, III, V
c) III, IV, V
d) I, IV, V
Arrange the following compounds
(weakest first).
CH₂OH_
1
pKa=15
отн
11pku
a) III, II, I, IV
b) I, IV, III, II
G. Arrange the following in the order
ev
CH₂OH
bar PKG = 17
|
CH3CH3
pKa=5!
a) III, I, IV, II
, III, IV, II
-
lower the pka,
- more the acid
11 dissociate
=
stronger acid
7. Which of the following compounds are Lewis bases?
B
A
CH3NH2 + CH3CH2CI:
+
L.A
L.B
CH3NH2CH2CH3 + CI:
+ CI:
1
A
BA-B
coordinate
(e-acceptor) (e-clonor) covalent
bond
(CH3) CCÍ
Θ
+ AICh
(CH3)3C + AICI4
IV
()
EHN: + H-2-H
VI
Θ
: 0:
-H-C-H
+ NH3
a) y, ill, Vi
b) I, IV, V
c) II, IV, V
d) II, IV, V
3
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