HCHO TO CH3CHO

HCHO->HCHOH->

I don't have ESP; your question doesn't make sense to me.

ch3cho

To convert HCHO (formaldehyde) into CH3CHO (acetaldehyde), you need to follow the reaction steps:

1. Start with HCHO (formaldehyde).
2. Add one hydrogen atom (H) to the oxygen atom (O) in HCHO to form HCHOH.
- This step involves replacing the double bond between the carbon (C) and oxygen (O) with a single bond and adding the hydrogen atom.
3. The resulting compound after step 2 is called methylene glycol (HCHOH).
4. Dehydrate the methylene glycol (HCHOH) to form CH3CHO.
- Dehydration involves removing a water molecule (H2O) from the compound.
5. The final product is acetaldehyde (CH3CHO), which is the desired compound.

Overall Reaction: HCHO (formaldehyde) -> HCHOH (methylene glycol) -> CH3CHO (acetaldehyde)

It's important to note that these steps represent a general synthesis pathway, but specific reaction conditions (temperature, pressure, catalysts, etc.) may be required to achieve a high yield and selectivity in an actual chemical reaction.