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The compounds, generally, having same molecular formula but different structural formula are called isomers of each other. This phenomenon is called isomerism. They have different chemical and physical properties. […]
» Read moreরাসায়নিক বিক্রিয়া কী ? এর শ্রেণিবিন্যাস ব্যাখ্যা কর। রাসায়নিক বিক্রিয়াঃ যে পরিবর্তনের মাধ্যমে এক বা একাধিক পদার্থ সম্পূর্ণ রূপে পরিবর্তিত হয়ে এক বা একাধিক নুতন পদার্থে পরিণত হয় তাকে রাসায়নিক […]
» Read more(a) Ferric sulfate is produced by oxidation of ferrous sulfate with acidic potasium permanganate solution. (i)Introduction: Potasium permanganate (KMnO4) is oxidizing agent and ferrous sulfate (FeSO4) is a reducing agent. […]
» Read moreIntroduction: A chemical reaction in which a functional group or a radical is replaced by another functional group or radical is called the substituted reaction. Electrophilic Substitution Reaction of benzene is […]
» Read moreTraffic jams happen a lot on roads and highways, making things inconvenient and frustrating for drivers and passengers. They occur when vehicles slow down or stop because of accidents, construction, […]
» Read moreIodometry: The process of determination of any oxidant (element, compound or ion) by the titration of the liberated iodine in the reaction of that oxidant with an iodide salt with […]
» Read moreLambert Law: The rate of decrease of the intensity of light with decrease of thickness of medium is directly proportional to the intensity of transferred light. When a monochromic light […]
» Read moreIntroduction: Iron is a very useful metal. About 4.15% by weight of the earth’s crust is iron. Iron occurs as ore in earth. Some important ores are magnetite (Fe3O4), […]
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