how to convert ethane to propanone?

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To convert ethane to propanone (also known as acetone), you would need to carry out a series of chemical reactions. Here's one possible method:

1. Start by oxidizing ethane to form ethanol (CH3CH2OH). This can be achieved by either direct oxidation using a strong oxidizing agent like potassium dichromate (K2Cr2O7) or by hydration of ethene (CH2=CH2) followed by oxidation. The latter method is more common and involves passing ethene through concentrated sulfuric acid (H2SO4) to form ethanol.

2. Next, you need to oxidize ethanol to form acetaldehyde (CH3CHO). This can be done by using an oxidizing agent like potassium permanganate (KMnO4) or by passing ethanol vapor through a heated copper catalyst.

3. Lastly, you can convert acetaldehyde to propanone (CH3COCH3) by carrying out a dehydrogenation reaction. This can be achieved by using a strong dehydrogenating agent like zinc oxide (ZnO) or by passing acetaldehyde vapor over a heated copper catalyst.

It's important to note that these reactions require specialized equipment, careful handling of chemicals, and understanding of safety procedures. It is recommended to consult a chemistry expert or perform these reactions under expert supervision.

Additionally, these reactions are just one example of how to convert ethane to propanone. There may be alternative methods or variations depending on the chemical conditions and desired product purity.