Bölüm 13
Karboksilik Asitler
Karboksilik Asitlerin IUPAC İsimlendirilmesi
IUPAC names of carboxylic acids are systematically derived following a few rules discussed below.
For acyclic saturated monocarboxylic acids, the longest ...
Karboksilik Asitlerin Fiziksel Özellikleri
Carboxylic acids with lower molecular weight exhibit a sharp and unpleasant odor. They also have higher boiling and melting points than analogous ...
Karboksilik asitlerin asitliği
Carboxylic acids are the strongest organic acids. However, their acidic strength is much less than mineral acids like HCl. Carboxylic acids ionize in ...
Karboksilik asitlerin asitliği üzerindeki ikame etkileri
The acidity of carboxylic acids is influenced by the nature of the substituents bounded to the functional group. The acid strength is determined by the ...
Karboksilik asitlerin IR ve UV-Vis spektroskopisi
In IR spectroscopy of carboxylic acids, the C=O bond shows a characteristic band between 1710 and 1760 cm⁻¹, and the O–H bond exhibits a ...
NMR ve Karboksilik Asitlerin Kütle Spektroskopisi
In ¹H NMR spectroscopy, acidic protons (–COOH) of carboxylic acids are highly deshielded and absorb far downfield, at around 9–12 ppm. ...
Karboksilik asitlerin hazırlanması: genel bakış
There are various methods for the preparation of carboxylic acids. For example, oxidation of primary alcohols or aldehydes using strong oxidizing agents ...
Karboksilik asitlerin hazırlanması: nitrillerin hidrolizi
Nitriles (R–CN) can be converted into carboxylic acids (R–COOH) upon treatment with aqueous acids, i.e., upon hydrolysis of nitriles. Under ...
Karboksilik asitlerin hazırlanması: Grignard reaktiflerinin karboksilasyonu
Carboxylic acids can be prepared by the carboxylation of Grignard reagents (RMgX). This method is convenient for converting alkyl (primary, secondary ...
Karboksilik Asitlerin Reaksiyonları: Giriş
Carboxylic acids possess an acidic –COOH functional group. The acidity can be attributed to the resonance stabilization of their conjugate ...
Karboksilik Asitlerden Esterlere: Asit Katalizli (Fischer) Esterleştirmeye Genel Bakış
The Fischer esterification reaction was developed by the German chemist Emil Fischer in 1895. It is a condensation reaction between carboxylic acids ...
Karboksilik Asitlerden Esterlere: Asit Katalizli (Fischer) Esterleştirme Mekanizması
Carboxylic acids react with alcohols to yield esters via an acid-catalyzed condensation reaction called Fischer esterification. This is a ...
Karboksilik Asitlerden Metilesterlere: Diazometan kullanarak alkilasyon
Carboxylic acids react with diazomethane in an ether solvent via alkylation at the carboxylate oxygen atom to give methyl esters of the ...
Karboksilik Asitlerden Asit Klorürlere
Carboxylic acids react with SOCl2 or PCl5 to form acid chlorides. Amongst the carboxylic acid derivatives, acid chlorides are the most reactive and ...
Karboksilik Asitlerden Birincil Alkollere: Hidrit Azaltma
Carboxylic acids, upon reaction with strong reducing agents such as lithium aluminum hydride followed by hydrolysis, undergo reduction to form primary ...
CO2 Olarak Karboksi Grubu Kaybı: β-Ketoasitlerin Dekarboksilasyonu
Carboxylic acids, upon heating, undergo a decarboxylation reaction by releasing carbon dioxide gas. Monocarboxylic acids do not undergo decarboxylation ...
CO2 Olarak Karboksi Grubunun Kaybı: Malonik Asit Türevlerinin Dekarboksilasyonu
Just like β-keto acids—which upon thermal decarboxylation form ketones—β-dicarboxylic acids undergo decarboxylation to generate ...
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