CHEMCA offers free, high-quality Chemistry notes, Class 11–12 chapter summaries, JEE/NEET preparation material, revision charts, formulas, PYQs, mock tests, and topic-wise quizzes. Designed for easy learning, Chemca simplifies Organic, Physical, and Inorganic Chemistry with clear explanations, shortcuts, and exam-focused study tools for competitive exam success.
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Do visit for video lectures on important concepts and problems for exam. Complete Revision Notes ...
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Oxidation and reduction reactions play a crucial role in organic chemistry, especially in mechanisms involving alcohols, aldehydes, ketones,...
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Name reactions in organic chemistry ... -
It is a technique created by Ludwig Mond in 1899 to extract and purify nickel . It is done by converting nickel oxides (nickel combined wit...
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The borax bead test is used to identify the nature of the cation present in the solution by observing the color of the bead. The color and ... -
Bent’s Rule is a fundamental principle in chemistry that helps explain the hybridization of atomic orbitals and how electronegativity influe...
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Alcoholic beverages can be broadly classified into distilled and undistilled (also known as fermented ) types. This classif...
Great blog post! I appreciate how you clearly explained Mendeleev's contributions to the periodic table and its significance in chemistry. The historical context and details about his predictions really enhance our understanding of this foundational scientific achievement. Thank you!
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