Question

СН3ОН → СН3СООСН3 → СН3ОН → НСОН

Answer 1

                                         H2SO4,t

CH3OH + CH3COOH ---------------> CH3COOCH3 + H2O

                                           NaOH

CH3COOCH3 + HOH --------------> CH3COOH + CH3OH

                               kt,t

CH3OH + [O]  ---------------> HCOH + H2O

 

 

 

 

 

 

 

 

Answer 2

Chemical Reaction Explanation:

The given chemical reaction involves the transformation of CH3OH (methanol) to CH3COOCH3 (methyl acetate) to CH3OH (methanol) to HCOH (formaldehyde).

The reaction can be broken down into the following steps:

1. CH3OH → CH3COOCH3: - In the first step, methanol undergoes esterification to form methyl acetate. - This reaction is typically catalyzed by an acid, such as sulfuric acid or hydrochloric acid. - The general chemical equation for this reaction is: CH3OH + CH3COOH → CH3COOCH3 + H2O. - The process involves the substitution of the hydroxyl group (OH) of methanol with the acetyl group (CH3COO) from acetic acid.

2. CH3COOCH3 → CH3OH: - In the second step, methyl acetate can be hydrolyzed back into methanol and acetic acid. - This reaction is typically catalyzed by a strong acid or base. - The general chemical equation for this reaction is: CH3COOCH3 + H2O → CH3OH + CH3COOH. - The process involves the breaking of the ester bond in methyl acetate, resulting in the formation of methanol and acetic acid.

3. CH3OH → HCOH: - In the final step, methanol undergoes oxidation to form formaldehyde. - This reaction can be achieved through various methods, including the use of oxidizing agents such as silver oxide or by catalytic oxidation. - The general chemical equation for this reaction is: 2CH3OH → HCOH + H2O. - The process involves the removal of hydrogen from methanol, resulting in the formation of formaldehyde.

It's important to note that the specific conditions and catalysts used can vary depending on the desired reaction outcome and the industrial or laboratory setting in which the reactions are carried out.