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In early ayurvedic medicine, rasāyana (Pali and Sanskrit: रसायन, "path of essence") is one of the eight areas of medicine in Sanskrit literature. [1] [2]The 11th-century Persian scholar Abū Rayhān Bīrūnī noted an Indian science named Rasāyana, focused on restoring health and rejuvenation through plant-derived medicines.
The mechanism of the Reimer-Tiemann reaction. Chloroform (1) is deprotonated by a strong base (normally hydroxide) to form the chloroform carbanion (2) which will quickly alpha-eliminate to give dichlorocarbene (3); this is the principal reactive species.
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All India Secondary School Examination, commonly known as the class 10th board exam, is a centralized public examination that students in schools affiliated with the Central Board of Secondary Education, primarily in India but also in other Indian-patterned schools affiliated to the CBSE across the world, taken at the end of class 10. The board ...
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Created Date: 8/30/2012 4:52:52 PM
The Kolbe–Schmitt reaction or Kolbe process (named after Hermann Kolbe and Rudolf Schmitt) is a carboxylation chemical reaction that proceeds by treating phenol with sodium hydroxide to form sodium phenoxide, [1] then heating sodium phenoxide with carbon dioxide under pressure (100 atm, 125 °C), then treating the product with sulfuric acid.
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