Respuesta :

joseaaronlara

Answer:

The answer to your question is: first picture

Explanation:

The functional group of alcohols is the hydroxyl group (-OH).

Then, look in the pictures for this functional group.

Figure 1. It is an alcohol because it has the functional group -OH

Figure 2. It is an ether.

Figure 3. It is a carboxylic acid

Figure 4. It is a ketone

Any of a class of organic compounds with one or more hydroxyl groups attached to a carbon atom of an alkyl group.

The functional group which confirms the alcohol group is as follows:-

  • Oh

According to the question, there are four compounds and these are as follows:-

  • Alcohal (oh)
  • Ether ( -O-)
  • Ketone ( =O)

Hence, the first compound which has the Oh group is alcohol.

For more information, refer to the link:-

https://brainly.com/question/2817451

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