Give explanations for the following observations. (a) pK a values for CF 3 CO 2 H and
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Give explanations for the following observations.
(a) pKa values for CF3CO2H and CH3CO2H are 0.23 and 4.75, respectively.
(b) The dipole moment of a gas phase NH3 molecule is 1.47 D, but that of NF3 is 0.24 D.
(c) In electrophilic substitution reactions in monosubstituted aryl compounds C6H4X, X = Me is activating and ortho- and para-directing, whereas X = CF3 is deactivating and metadirecting.
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a pKa values for CF3CO2H and CH3CO2H The pKa value is a measure of the acidity of a compound in solution A lower pKa value indicates a stronger acid while a higher pKa value indicates a weaker acid In ...View the full answer
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