Reactions of Haloarenes
Are you aware that haloarenes can be produced by marine organisms? Haloarenes can be produced by marine organisms that can utilize the chloride and bromide found in ocean waters. They’ve been recognized to offer a variety of therapeutic qualities. As a result, both artificially and naturally, haloarenes undergo a variety of reactions. Let’s look at the concept Reactions of Haloarenes in more detail !...
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Alcohols, Phenols and Ethers
Organic substances are divided into three categories: alcohol, phenol, and ether. These compounds have a wide range of industrial and home uses. Alcohol is formed when the hydroxyl (-OH) group binds to a saturated carbon atom. Ether is formed when alcohol is dehydrated. Based on the hydroxyl group, there are three kinds of alcohol: monohydric, dihydric, and trihydric....
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Dry Cell
Dry Cell is a portable electrochemical cell invented by German scientist Carl Gassner in 1888. Unlike traditional wet cells, a dry cell features a paste or gel-like electrolyte, eliminating the risk of leakage and enhancing portability. It is commonly used in household essentials such as flashlights and remote controls. Dry Cells are reliable and convenient energy storage devices....
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NEET Syllabus 2024: NEET Subject Wise Syllabus, PDF Download
NEET Syllabus 2024 is released by the National Testing Agency (NTA) along with the official notification on its website. It is anticipated that the latest syllabus for the year 2024 will closely resemble the current one. The NEET (National Eligibility cum Entrance Test) serves as the principal entry point for aspiring medical students throughout India. The NEET syllabus encompasses subjects such as Physics, Chemistry, and Biology, with a focus on fundamental concepts from the 11th and 12th-grade course materials....
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Preparation of Amines
Amines are organic compounds formed by substituting an alkyl or aryl group for one or more hydrogen atoms in an ammonia (NH3) molecule. They can be found in nature in proteins, vitamins, alkaloids, and hormones. There are different methods of preparation of amines such as Nucleophilic Substitution Reaction, reduction of amides and nitriles, Hoffman arrangements....
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Oxides of Nitrogen
Nitrogen combines with oxygen to generate nitrogen oxides in a variety of forms. Its oxides have distinct oxidation states, ranging from +1 to +5. Nitrogen oxides with a greater oxidation state are more acidic than those with a lower oxidation state....
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Physical properties of Alcohols, Phenols and Ethers
Alcohols, phenols, and ethers are organic compounds that are widely used in industries. Alcohols are formed by at least one hydroxyl group attached to the saturated hydrocarbon. Phenols are formed by the hydroxyl group attached to a benzene ring. Ethers are formed when oxygen atoms are connected to two aryl or alkyl groups. Let’s learn about alcohol, Phenols, and Ethers and their respective properties....
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Dioxygen – Definition, Properties, Preparation, Uses
Oxygen is a member of the periodic table’s chalcogen group, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements and other compounds. Oxygen is the most abundant element on Earth, and it is the third-most abundant element in the universe after hydrogen and helium. Diatomic oxygen gas now accounts for 20.95% of the Earth’s atmosphere. Oxygen, in the form of oxides, accounts for nearly half of the Earth’s crust....
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Polyethylene
Polyethylene is an important thermoplastic polymer, it is abbreviated as PE and is a lightweight, durable, synthetic resin, that has a variety of uses. It is a polymer of ethylene hence the name polyethylene and is the most commonly used plastic. The chemical formula for polyethylene is (C2H4)n. Polyethylene is also called, Polyethene, and Polythene....
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Electrolysis of Water
Electrolysis of Water is a process in which water is split into hydrogen and oxygen gas when electricity is passed through it. This process occurs in an electrolyzer, which consists of two electrodes (anode and cathode) submerged in a water-based electrolyte solution....
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Frenkel Defect
Frenkel defect, also known as the Frenkel pair, is a type of point defect in crystal lattice structures. It was named after the Russian physicist Yakov Frenkel, who first proposed the concept in 1926. This defect involves the displacement of an atom from its normal lattice site to an interstitial site, creating both a vacancy at the original site and an interstitial atom elsewhere in the crystal lattice. It is commonly observed in ionic solid due to difference between size of cations and anions....
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Radius Ratio Rules
The three physical states of matter are solid, liquid, and gas. Any state of matter may be transformed into another by varying the temperature and pressure. At lower temperatures, the most prevalent state of matter is solid. By elevating the temperature of a solid to its melting point, enough energy is injected into the solid to overcome intermolecular forces of attraction and melt the solid and change it into a liquid. When liquids are heated to their boiling temperatures, they evaporate and become gaseous. On the other hand, when gases are cooled and subjected to high pressure, they can be changed into liquids, which can then be further cooled to produce solids....
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