Aldehydes ketones and carboxylic acids Lecture-6
Aldehydes ketones and carboxylic acids Lecture-6 Carboxylic acids
Closing of O-H bond
Closing of C-OH bond
Transpiration of $CO_2 H$ group
Reaction of C-H bond
$R-CH_2-COOH$
$R-CH_2CO_2H+NaOH \rarr R-CH_2-CO^-_2Na^+ +H_2O$
$R-CH_2CO_2H+NaHCO_3 \rarr R-CH_2-CO^-_2Na^+ +H_2O+CO_2\uarr$
$R-CH_2CO_2H+Na \rarr R-CH_2CO_2Na+H_2$
$R-CO_2H+H_2O \leftrightarrow$ $ R CO^-_2+H_3O^+$
$Ka=\frac{[H_3d][RCo^-_2]}{[RCo_2H]}$
$pKa=-logKa$
Ka=acid dissociation constant
$HCO_2 > CH_3-CO_2H > CH_3CH_2CO_2H$
$CH_3CO_2H$
$ClCH_2CO_2H$
$Cl_2CHCO_2H$
$Cl_2CCO_2H$
Aldehydes ketones and carboxylic acids Lecture-6 Reactions
Aldehydes ketones and carboxylic acids Lecture-6 Hell-volhard-zelinsky reaction
$CH_3-CH_2-CO_2H\xrightarrow[H_3O]{X_2,P} CH_3-CH-CO_2H$
Carboxylic acids
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