Question

Составить уравнения реакций следующих превращений назвать вещества условия проведения химических реакций CH2 -> C2H2 -> CH3OOH-> CH3COOCH3-> CH3 OH. Помогите пожалуйста срочно надо

Answer 1

Объяснение:

1)CH2+.......→C2H2

2)C2H2+H2O→CH3OOH

3)CH3OOH+CH3OH→CH3COOCH3+H2O

4)CH3COOCH3+H2O→CH3OOH+CH30H

Answer 2

Equations and Conditions for the Given Transformations

To answer your question, let's break down the given transformations and provide the equations and conditions for each one:

1. CH2 -> C2H2: - This transformation involves the conversion of a molecule with one carbon atom and two hydrogen atoms (CH2) into a molecule with two carbon atoms and two hydrogen atoms (C2H2). - The equation for this transformation is: CH2 -> C2H2 - The conditions for this transformation depend on the specific reaction used. One common method is the dehydrohalogenation of a halogenated hydrocarbon, such as chloroethane (CH3CH2Cl), in the presence of a strong base like sodium ethoxide (NaOCH2CH3). The reaction is typically carried out at elevated temperatures.

2. C2H2 -> CH3OOH: - This transformation involves the conversion of a molecule with two carbon atoms and two hydrogen atoms (C2H2) into a molecule with one carbon atom, three hydrogen atoms, and one oxygen atom (CH3OOH). - The equation for this transformation is: C2H2 -> CH3OOH - The conditions for this transformation depend on the specific reaction used. One common method is the reaction of acetylene (C2H2) with hydrogen peroxide (H2O2) in the presence of a catalyst like silver nitrate (AgNO3). The reaction is typically carried out at room temperature.

3. CH3OOH -> CH3COOCH3: - This transformation involves the conversion of a molecule with one carbon atom, three hydrogen atoms, and one oxygen atom (CH3OOH) into a molecule with three carbon atoms, six hydrogen atoms, and two oxygen atoms (CH3COOCH3). - The equation for this transformation is: CH3OOH -> CH3COOCH3 - The conditions for this transformation depend on the specific reaction used. One common method is the esterification of methanol (CH3OH) with acetic acid (CH3COOH) in the presence of a catalyst like sulfuric acid (H2SO4). The reaction is typically carried out at reflux temperature.

4. CH3COOCH3 -> CH3OH: - This transformation involves the conversion of a molecule with three carbon atoms, six hydrogen atoms, and two oxygen atoms (CH3COOCH3) into a molecule with one carbon atom, four hydrogen atoms, and one oxygen atom (CH3OH). - The equation for this transformation is: CH3COOCH3 -> CH3OH - The conditions for this transformation depend on the specific reaction used. One common method is the hydrolysis of methyl acetate (CH3COOCH3) in the presence of water (H2O) and an acid or base catalyst. The reaction can be carried out at room temperature or with heating.

I hope this helps! Let me know if you have any further questions.