Question

CH4-C2H6-C2H4-C2H2-CH3COH-C2H5OH

Answer 1

CH4+CL2-->CH3CL+HCL
2CH3CL+2Na-->C2H6+2NaCL
C2H6-->C2H4+H2
C2H4-->C2H2+H2
C2H2+H2O-->CH3COH
CH3COH+Н2-->C2H5OH

Answer 2

The sequence of compounds you've provided seems to represent a series of hydrocarbons and organic compounds. Each compound is a member of a specific functional group and has a different molecular structure. Here's a breakdown of each compound:

1. CH4: Methane

   • Methane is the simplest hydrocarbon, consisting of a single carbon atom bonded to four hydrogen atoms. It's a saturated hydrocarbon and is the main component of natural gas.

2. C2H6: Ethane

   • Ethane is also a hydrocarbon, containing two carbon atoms bonded to six hydrogen atoms. Like methane, it is a saturated hydrocarbon.

3. C2H4: Ethene (Ethylene)

   • Ethene is an unsaturated hydrocarbon with a double bond between its two carbon atoms. It has two carbon atoms and four hydrogen atoms.

4. C2H2: Ethyne (Acetylene)

   • Ethyne is another unsaturated hydrocarbon, but it contains a triple bond between its two carbon atoms. It has two carbon atoms and two hydrogen atoms.

5. CH3COH: Acetaldehyde

   • Acetaldehyde is an organic compound with the chemical formula CH3CHO. It is an aldehyde, containing a carbonyl group (C=O) and a methyl group (CH3).

6. C2H5OH: Ethanol

   • Ethanol is an alcohol with two carbon atoms. It's commonly known as the type of alcohol found in alcoholic beverages. Its chemical structure is CH3CH2OH.

The sequence you've provided represents a progression from simple hydrocarbons (methane and ethane) to unsaturated hydrocarbons (ethylene and acetylene), and then to functional groups with oxygen atoms (acetaldehyde and ethanol). Each compound has distinct properties and uses in various industrial, commercial, and biological applications.

Answer 3

The sequence you've provided appears to represent a series of organic compounds. Each of these compounds is a hydrocarbon or an organic molecule containing carbon and hydrogen atoms. Here's the breakdown of the sequence:

1. CH4: Methane - This is the simplest hydrocarbon, consisting of one carbon atom and four hydrogen atoms. It is a colorless and odorless gas and is the main component of natural gas.

2. C2H6: Ethane - This hydrocarbon contains two carbon atoms and six hydrogen atoms. It is also a colorless gas and is commonly used as a fuel.

3. C2H4: Ethene (Ethylene) - This is an unsaturated hydrocarbon with two carbon atoms and four hydrogen atoms. It is a key building block in the chemical industry and is used in the production of plastics, among other things.

4. C2H2: Ethyne (Acetylene) - This is a hydrocarbon with two carbon atoms and two hydrogen atoms. It is highly reactive and is used in oxyacetylene torches for welding and cutting metals.

5. CH3COH: Acetaldehyde - This compound consists of three carbon atoms, six hydrogen atoms, and one oxygen atom. It's an organic compound and is used as a precursor in the production of various chemicals.

6. C2H5OH: Ethanol - This is an alcohol with two carbon atoms, five hydrogen atoms, and one hydroxyl group (-OH). Ethanol is commonly known as drinking alcohol and is also used as a fuel and solvent.

The sequence you provided represents a progression from simpler hydrocarbons like methane and ethane to more complex molecules like acetaldehyde and ethanol. These compounds have various industrial, commercial, and biological applications.