The primary reason Derry avoids people is his deep insecurity and self-consciousness about his appearance, particularly his disfigured face due to a burn. He feels that people stare at him with pity or disgust, which makes him uncomfortable and fuels ...
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Derry first meets Mr. Lamb in Mr. Lamb’s garden, where Derry has wandered in by chance, seeking solitude. Derry, a young boy with a burned face, initially feels uneasy and defensive upon meeting the elderly Mr. Lamb, fearing he’ll face ...
Chelate therapy is used to treat problems caused by toxic metal proportions in biological systems. D-penicillamine and desferrioxime B remove excess copper and iron, respectively, through the formation of coordination compounds. EDTA is employed in treating lead poisoning.
Complexes [Ag(CN)₂]⁻ and [Au(CN)₂]⁻ enable smoother and more even electroplating of silver and gold than simple metal ions. In black and white photography, the developed film is fixed by washing with hypo solution, forming the complex ion [Ag(S₂O₃)₂]³⁻ that dissolves ...
Coordination compounds, such as the rhodium complex [(Ph₃P)₃RhCl], known as the Wilkinson catalyst, serve as catalysts in industrial processes. This complex is used for the hydrogenation of alkenes.