11. Account for the order of acidity of the following compounds.ÇOOHCOOHСООНÇOOHNH2CH3-NO2K, = 1.9 x 10= 4.85K = 12. x 10-5pK, = 3.91Ka = 32 x 10spR, = 3.49K = 6.3 x 10%3D%3D= 4.20pka%3D%3D12. Arrange the following according to increasing basicity.NH3 , NF3 , CH3- NH2

->Acidity is proportional to Ka value (or) inversely proportional to pKa . -> For Basicity we…

11. Account for the order of acidity of the following compounds. ÇOOH COOH COOH ÇOOH -NH2 CH3 NO2 K, = 1.9 x 10 pR, = 4.85 K = 6.3 x 105 pK, = 4.20 K, = 12. x 10-5 pk, = 3.91 32 x 105 K. pk, = 3.49 %3D %3D %3D %3D 12. Arrange the following according to increasing basicity. NH3 , NF3 , CH3- NH2

11. Account for the order of acidity of the following compounds. ÇOOH COOH COOH ÇOOH -NH2 CH3 NO2 K, = 1.9 x 10 pR, = 4.85 K = 6.3 x 105 pK, = 4.20 K, = 12. x 10-5 pk, = 3.91 32 x 105 K. pk, = 3.49 %3D %3D %3D %3D 12. Arrange the following according to increasing basicity. NH3 , NF3 , CH3- NH2

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter21: Potentiometry

Section: Chapter Questions

Problem 21.9QAP

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Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.

Question

11. Account for the order of acidity of the following compounds.
ÇOOH
COOH
СООН
ÇOOH
NH2
CH3
-NO2
K, = 1.9 x 10
= 4.85
K = 12. x 10-5
pK, = 3.91
Ka = 32 x 10s
pR, = 3.49
K = 6.3 x 10
%3D
%3D
= 4.20
pka
%3D
%3D
12. Arrange the following according to increasing basicity.
NH3 , NF3 , CH3- NH2

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