Are all hydrocarbons organic 20

No, but the upstairs is wrong, methane and acetylene are organic matter.

It is not an organic matter, such as H2CO3 carbonic acid + NaHCO3 sodium bicarbonate, etc.

No. For example, CH4 (methane), C2H2 (acetylene), H2CO4 (carbonic acid).

Organic compounds composed of two elements, carbon and hydrogen, are called hydrocarbons, also known as hydrocarbons.

It and chlorine. Bromine vapor, oxygen, etc. react to form derivatives of hydrocarbons, saturated hydrocarbons.

and benzene) do not interact with strong acids, bases, and strong oxidants (e.g. potassium permanganate.

reaction, but unsaturated hydrocarbons (homologues of alkenes, alkynes, benzene) can be oxidized or additionally reacted with hydrogen halides.

Hydrocarbons in oil.

a) Alkanes. A chain of hydrocarbons linked by single bonds between carbon atoms. Due to the difference in the number of atoms of carbon and hydrogen that make up hydrocarbons, the result is that petroleum contains hydrocarbon molecules of very different sizes.

Alkanes are named according to the number of carbon atoms contained in the molecule, and if the number of carbon atoms is less than 10, it is expressed by A, B, C, D, E, H, H, G, octane, non, and decane in order from 1 to 10, and if the number of carbon atoms is more than 11, it is expressed by numbers.

b) Naphthenes. As the name suggests, it is a ring-like structure. The most common is a ring of five or six carbon atoms, the former is called cyclopentane, and the latter is called cyclohexane.

The general formula of the molecular formula of naphthenes is CNH2N. Naphthenes are also known as naphthenic hydrocarbons.

iii) Aromatic hydrocarbons.

Also known as aromatic hydrocarbons. Generally, it is composed of one or more six-membered rings (benzene rings) with a special structure. The simplest aromatic hydrocarbons are benzene, toluene, xylene.

They are derived from the production of platinum reformers in the petroleum refining process. The general formula of the molecular formula of aromatic hydrocarbons is CNH2N-6.

Carbon-containing compounds are not necessarily organic, e.g. CO, CO2, etc. are inorganic. But organic matter must contain carbon.

Organic matter must be carbon-containing compounds, but carbon-containing compounds are not necessarily organic matter, such as C, Co, CO2, H2CO3 and its salts, CaCO3, Ca(HCO3)2 and other HCNs and their salts, HSCN and its salts, etc., although they contain carbon but their properties are similar to inorganic substances, they are inorganic.

With the exception of a few compounds, organic matter contains at least two elements: carbon and hydrogen.

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.

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.

Not necessarily.

According to the query question bank, the correct of the following statements is ()aA compound consisting of three elements, carbon, hydrogen, and oxygen, must be organic. b.

Hydrocarbons are compounds that contain the elements carbon and hydrogen. c.Most organic matter has a low melting and boiling point.

d.Organic matter is insoluble in water. Answer:

c。Analysis: a. Compounds composed of carbon, hydrogen, and oxygen are not necessarily organic substances, such as carbonic acid is an inorganic substance, so a is wrong;

b. Hydrocarbon refers to organic matter that only contains carbon and hydrogen, so B is wrong;

c. Most of the judgments have low melting and boiling points of silver plum organic compounds, so C is correct;

d. Some organic substances are easily soluble in water, such as ethanol, acetic acid, etc., so D is wrong; So compounds containing carbon, hydroxide and oxygen are not necessarily organic.

In a narrow sense, organic compounds 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, Botan carboranes, carbonyls, metal-organic ligand complexes without M-C bonds, and some metal-organic compounds (substances containing M-C bonds) that are mainly studied in inorganic chemistry.

Answer]: The composition of the wrong organic compounds is characterized by the fact that they all contain carbon atoms, mainly carbon and hydrogen, with the exception of a few small sliding ridge molecular compounds containing carbon, such as carbonates, carbon oxides, cyanides, etc., which belong to the category of inorganic compounds because their properties are closer to those of beamless socks.

Methane is widely distributed in nature and is the main component of natural gas, biogas, oilfield gas and coal mine tunnel gas. It can be used as fuel and raw material for the production of hydrogen, carbon black, carbon monoxide, acetylene, hydrocyanic acid and formaldehyde. The chemical symbol is CH6 2.

Ethane (ethane) is the second member of the same series of alkanes, which is the simplest hydrocarbon containing carbon-carbon monocarbon. Molecular formula: CH3CH3. The content of ethane in some natural gas is 5 10, second only to methane; and is present in petroleum in a dissolved state.

Propane is a three-carbon alkane with the chemical formula C3H8, which is usually gaseous, but is generally compressed into a liquid state and transported. ** or after natural gas treatment, propane can be obtained from refined oil. Propane is commonly used as fuel in engines, barbecue food, and home heating systems.

In sales, propane is generally referred to as liquefied petroleum gas, which is also mixed with small amounts of propylene, butane and butene. In order to facilitate the detection of leaks, foul-smelling ethyl mercaptan is generally added to commercial LPG. Butane (C4H10), also known as n-butane, is a collective term for two alkane hydrocarbons with the same molecular formula (C4H10).

Includes: n-butyl and isobutane (2-methylpropane). Butane is a flammable, colorless, and easily liquefied gas.

It is an important raw material for the development of petrochemical and organic raw materials, and its use has been paid more and more attention. Butane is also a collective term for two alkanes with the same molecular formula (C4H10) – n-butane and isobutane. Pentane, chemical formula C5H12, is one of the five members of the alkanes.

There are 3 isomers of pentane: n-pentane (boiling point 36°C), isopentane (systematic nomenclature "2-methylbutane", boiling point 28°C) and neopentane (systematic nomenclature "2,2-dimethylpropane", boiling point 10°C), the term "pentane" usually refers to n-pentane, its linear isomer. Colorless liquid with a faint mint scent, extremely flammable.

In the chemical industry, it is mainly used as a solvent to make artificial ice, anesthetics, and synthesize pentanol, isopentane, etc. Hexane C6H14, the main use of organic vertical synthesis, used as solvent, chemical reagent, paint diluent, polymerization reaction medium, etc.

Carbon-containing compounds are all organic. 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.

The element carbon is just carbon. Carbon (English, derived from carbo, that is, charcoal) is a substance that was discovered very early, and the common natural forms of carbon are diamond, carbon and graphite. The myriad compounds of carbon are indispensable to our daily lives, with products ranging from nylon and gasoline, perfumes and plastics to shoe polish, DDT and explosives.

Organics are more than just carbohydrates. One view is that everything that contains carbon is organic, however, secondary school chemistry stipulates:

Carbon monoxide, carbon dioxide, carbonate, cyanide and other inorganic substances with obvious properties are not organic substances. 1. Organic compounds are carbon-containing compounds, but some carbon-containing compounds have more inorganic properties, so they are attributed to inorganic compounds, such as carbon dioxide.

Organic Matter] Definition: Organic matter usually refers to compounds containing carbon elements, or hydrocarbons and their derivatives are collectively referred to as organic matter.

1.Organic matter is an abbreviation for organic compounds. At present, there are more than 9 million species of organic matter known to human beings, far more than inorganic matter.

2.In the early days, organic matter was known to be obtained from organisms such as animals and plants, so such compounds were called organic matter. By the 19th century 20 years.

2. Carbon-containing compounds, oxides, carbonates, and carbides (Ca2C, etc.) with C removed are called organic compounds. Organic matter is not all carbohydrates, and carbohydrates are all organic matter. CS2,CCL4 is also called organic matter,,0,Organic matter is not necessarily carbohydrates, but in the early days of discovery, because the molecular formula of glucose can be regarded as carbon and water 6C6H2O, it is considered that organic matter is carbohydrate, but with the gradual discovery of other organic matter that cannot be rewritten in the split form of carbon and water, organic matter is defined as a compound mainly composed of oxygen, hydrogen and carbon.

Carbon dioxide is not organic...0,