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Organic chemistry. The chemistry of carbon compounds, also known as carbon compounds, is a discipline that studies the structure, properties and preparation of organic compounds, and is an extremely important branch of chemistry. Carbonaceous compounds are called organic compounds because chemists in the past believed that carbonaceous substances must be made by living organisms (organisms); However, in 1828, the German chemist Friedrich Wühler succeeded in synthesizing urea (a biomolecule) in the laboratory, and since then organic chemistry has expanded beyond the traditional definition to the chemistry of carbon-containing substances.
In a narrow sense, organic compounds mainly refer to compounds composed of carbon and hydrogen elements, which must be carbon-containing compounds, but do not include carbon oxides and sulfides, carbonic acid, carbonates, cyanides, thiocyanides, carbides, carboranes, carbonyl** genus, metal-organic ligand complexes without M-C bonds, and some metal-organic compounds (substances containing M-C bonds) and other carbon-containing substances mainly studied in inorganic chemistry. [1][2][3]
Organic matter is the material basis for the production of life, and all living organisms contain organic compounds, such as fats, amino acids, proteins, sugars, heme, chlorophyll, enzymes, hormones, etc. The metabolism of organisms and the genetic phenomena of organisms are involved in the transformation of organic compounds. In addition, many substances that are closely related to human life, such as oil, natural gas, cotton, dyes, chemical fibers, plastics, plexiglass, natural and synthetic drugs, etc., are closely related to organic compounds.
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Organics refer to carbon-containing compounds, which usually contain hydrogen, oxygen, nitrogen, sulfur, phosphorus, halogens, etc., in addition to carbon.
1) Carbon-containing compounds are not necessarily organic.
For example: CO, CO2, H2CO3, carbonate, bicarbonate, cyanide (KCN, etc.), cyanate (NH4CNo, etc.), thiocyanate (KSCN, etc.), metal carbides (CAC2, Fe3C, etc.), SiC, etc., they are similar to inorganic substances in composition, structure and properties, so they are still inorganic.
2) There is no absolute boundary between organic and inorganic matter and can be converted into each other.
Organic chemistry, also known as the chemistry of carbon compounds, is a science that studies the composition, structure, properties, preparation methods and applications of organic compounds, and is an extremely important branch of chemistry. Carbonaceous compounds are called organic compounds because chemists in the past believed that carbonaceous substances must be made by living organisms (organisms); However, in 1828, the German chemist Friedrich Wühler succeeded in synthesizing urea (a biomolecule) for the first time in the laboratory, and since then organic chemistry has expanded beyond the traditional definition to the chemistry of carbon-containing substances.
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Definition of organic matter and inorganic chemistry There are naturally two kinds, organic matter, that is, plants and green plants, and inorganic matter knows things like minerals.
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Organics mainly refer to carbon-containing compounds and do not include carbonic acid-related substances. Organic chemistry is the science that studies the properties and changes of organic matter.
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Organic chemistry is a sub-discipline of chemistry that studies the structure, properties, and reactions of hydrocarbons and their derivatives. The study of structure includes the study of the molecular structure and crystal structure characteristics of compounds by means of spectroscopy, chemical calculations, and computer simulations. Property studies include the physical and chemical properties of compounds, as well as their chemical reactivity. Detail.
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In terms of the definition of organic matter and organic chemistry, there are at least two of them, and all three of them are different because of various substances.
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Organics generally refer to organic compounds. Organic compounds in the narrow sense mainly refer to compounds composed of carbon and hydrogen, which must be carbon-containing compounds, but do not include carbon oxides and sulfides, carbonic acid, carbonates, cyanides, thiocyanides, cyanates, carbides, carboanes, carbonyls, and metal-organic ligand complexes without M-C bonds.
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Organic matter is the hydrocarbon hydroxide compound dominated by carbon chain, and organic chemistry is mainly to learn the various chemical reactions of organic matter.
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As long as organic chemistry contains this organic matter, it belongs to organic chemistry if it contains carbon.
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1. Organic matter is organic compounds. A general term for carbon-containing compounds (other than carbon monoxide, carbon dioxide, carbonates, metal carbides, cyanide) or hydrocarbons and their derivatives. Organic matter is the material basis for the production of life.
2. Most organic compounds mainly contain carbon and hydrogen, and often contain oxygen, nitrogen, sulfur, halogen, phosphorus, etc. Some organic matter comes from the plant kingdom, but most of them are made from oil, natural gas, coal, etc. as raw materials, and are prepared by artificial synthesis.
3. Compared with inorganic matter, the number of organic matter is large, up to millions of species. The carbon atoms of organic compounds are very strong in binding capacity and can combine with each other to form carbon chains or carbon rings. The number of carbon atoms can be one, thousands, tens of thousands, and many organic polymer compounds can even have hundreds of thousands of carbon atoms.
4. In addition, isomerism in organic compounds is very common, which is also one of the reasons for the large number of organic compounds. Except for a few organic compounds, they are generally combustible to combust.
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What is the definition of organic chemistry? It mainly focuses on what it is aimed at.
Definition of organic chemistry: The science that studies organic chemistry and the composition, structure, properties and changes of substances is called organic chemistry.
The object of research is organic compounds.
What does organic chemistry mean?
BR bromide (show), the three benzene rings are anthracene (en), at astatine (love), fast fast, phenol (points), so it means, show affection, divide quickly.
Definition of organic chemical saponification reactions.
The hydrolysis of oils and fats under alkaline conditions is called saponification (mainly used to produce soap).
What is the definition of the chemical industry.
Chemical industry, also known as chemical processing industry, generally refers to the process industry in which chemical methods dominate the production process. Including basic chemical industry and plastics, synthetic fibers, petroleum, rubber, pharmaceuticals, dye industries, etc.
It is a department that produces chemical products by changing the structure, composition, and form of substances by chemical reactions. Such as: inorganic acids, alkalis, salts, rare elements, synthetic fibers, plastics, synthetic rubber, dyes, paints, fertilizers, pesticides, etc.
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Explanation of organic digital compounds.
A general term for carbonaceous compounds (except for a few simple carbonaceous compounds such as carbon monoxide, carbon dioxide, carbonates, etc.). It can be synthesized by artificial methods, and can also be separated from animals and plants, oil and natural gas. The province is called "There is a machine to keep an eye on".
Word decomposition Organic Interpretation Carbon-containing, especially the organic solvent of the compound in which the hydrogen atom is attached to the carbon atom The parts of the thing are interrelated and inseparable, just like an organism is organically related to the detailed explanation. Originally referred to compounds related to or derived from living organisms, now refers to compounds other than carbon monoxide, carbon dioxide, and carbonic acid Explanation of compounds consisting of two or more components, such as elements, arranged and combined with a certain structure according to a certain weight ratio, a substance with unique chemical properties Detailed explanation refers to a new substance formed by chemical reaction of two or more substances. Such as:
Water is a compound of hydrogen and oxygen.
Organic chemistry is a science that studies the composition and composition, synthesis and characterization, structure and properties, reaction and transformation, as well as function and mechanism of organic substances, and is one of the important disciplines for creating new substances. The new theories, new reactions and new methods of organic chemistry not only promote the development of chemistry, but also promote the intersection and penetration of this discipline with life, materials, energy, information, agriculture and environment and other related fields, and further expand the research field of organic chemistry. >>>More
Methane and methanol have in common in their molecular composition (both have one carbon atom), and ethanol and acetic acid have in common in their molecular composition (they have two carbon atoms).Similarly, from the above analysis, it can be seen that A and B in the names of such substances are the number of carbon atoms in the molecule of the substance >>>More
At that time, it was very difficult to solve the problem of how the atoms in the molecule of organic compounds were arranged and combined. Originally, organic chemistry used binary theory to solve the structural problem of organic compounds. The dualistic theory holds that the molecules of a compound can be divided into positively charged and negatively charged, and the two are held together by electrostatic force. >>>More
Summary. No, the temperature of the synthesis reaction of organic matter is generally not too high, and too high a temperature may lead to the instability of the reaction products and the slowing down of the reaction rate. >>>More
You can draw a carbon chain.
For a cc—c—c—c >>>More