Inorganic salts and complexes

Since nitrogen centres are responsible for the acidic and basic properties of 1,2,4-triazoles, salt formation may be considered to involve reactions at such centres. A number of inorganic salts and complexes have been noted (oocbss) but their exact nature and reactivity are not quite clear. 

PHOTOCATALYTIC TRANSFORMATIONS OF ORGANIC SUBSTRATES USING INORGANIC SALTS AND COMPLEXES... 

RecrystaUization is an excellent method for the purification of solids and is the last of the major purification techniques. It is used by both inorganic and organic chemists. The preparation of many inorganic salts and complexes leads to the formation of solid crystals, which can be purified by recrystaUization and filtration. 

The analysis of the thermal decomposition of inorganic salts and complexes is an important part of the study of catalysts, semiconductors and fine chemicals. The decomposition of barium perchlorate, Ba(C104)2. SHjO was investigated by thermogravimetry and other techniques. The TG curve is shown in Figure 3. 

Alcohols react with boric acid with elimination of water to form borate esters, B(OR)3. A wide variety of borate salts and complexes have been prepared by the reaction of boric acid and inorganic bases, amines, and heavy-metal cations or oxyanions (44,45). Fusion with metal oxides yields... 

Molecular Interactions. Various polysaccharides readily associate with other substances, including bile acids and cholesterol, proteins, small organic molecules, inorganic salts, and ions. Anionic polysaccharides form salts and chelate complexes with cations some neutral polysaccharides form complexes with inorganic salts and some interactions are stmcture specific. Starch amylose and the linear branches of amylopectin form inclusion complexes with several classes of polar molecules, including fatty acids, glycerides, alcohols, esters, ketones, and iodine/iodide. The absorbed molecule occupies the cavity of the amylose helix, which has the capacity to expand somewhat to accommodate larger molecules. The starch—Hpid complex is important in food systems. Whether similar inclusion complexes can form with any of the dietary fiber components is not known. 

Salts and Complexes of N-Methylaniline with Inorganic Compounds ... 

Volume 6 Volume 7 Reactions of Non-metallic Inorganic Compounds Reactions of Metallic Salts and Complexes, and Organometallic Compounds Section 4. ORGANIC REACTIONS (6 volumes)... 

The observed complexity of the Se(IV) electrochemistry due to adsorption layers, formation of surface compounds, coupled chemical reactions, lack of electroactivity of reduction products, and other interrelated factors has been discussed extensively. Zuman and Somer [31] have provided a thorough literature-based review with almost 170 references on the complex polarographic and voltammetric behavior of Se(-i-IV) (selenous acid), including the acid-base properties, salt and complex formation, chemical reduction and reaction with organic and inorganic... 

Karayannis NM, Pytlewski LL, Owens C. 1980. Studies of adduct formation between diisopropyl methylphosphonate and various metal-salts and complexes. Journal of Inorganic Nuclear Chemistry 42(5) 675-682. 

Physical and Chemical Properties. Some of the physical and chemical properties (i.e., K°w K°<= and Henry s law constant) that are often used in the estimation of environmental fate of organic compounds are not useful or relevant for most inorganic compounds including thorium and its compounds. Relevant data concerning the physical and chemical properties, such as solubility, stability, and oxidation-reduction potential of thorium salts and complexes have been located in the existing literature. 

Enzymes are organised into metabolic pathways which collectively constitute metabolism. Two types of metabolism are found in cells, catabolism (breakdown pathways) and anabolism (synthetic pathways). Linking these two types of metabolic reactions are the intermediary reactions of central metabolism. Cells, which contain many complex polymers, thus have the means to generate and convert monomeric materials into the complex biological structure. The sources of these materials are the simpler components from the cell s environment, such as inorganic salts and glucose (Fig. 5.9). 

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