Which C4H10O Alcohols Do Not React with K2Cr2O7?

  • Thread starter aamaa
  • Start date
  • Tags
    Alcohols
In summary, the question asks for the number of alcohols that do not react with K_2Cr_2O_7, given that the molecular formula is C_4H_{10}O. According to the given source, tertiary alcohols cannot be oxidized with K_2Cr_2O_7, while secondary alcohols can. Therefore, the number of oxidized alcohols would be one, while the remaining alcohols would not react. The question also clarifies that the compound has no rings or unsaturation, and asks to draw all possible isomers and use prior knowledge.
  • #1
aamaa
7
0
Question

How many alcohols do not react with [tex] K_2Cr_2O_7 [/tex]? Alcohols have the molecular formula [tex] C_4 H_{10} O.[/tex]

Attempt at solution

[tex] K_2Cr_2O_7 [/tex] is an oxidazing agent. The tertiary alcohol cannot be oxidised with it, but you can oxidise secondary alcohols (Source: http://en.wikipedia.org/wiki/Oxidation_of_secondary_alcohols_to_ketones). I think other molecules can be oxidized. So the amount of oxidised alcohols is one.
 
Last edited:
Physics news on Phys.org
  • #2
Not sure what the question really asks. Perhaps they want you to count all possible alcohols with a given formula and check, how many will be oxidised and how many will not?
 
  • #3
Borek said:
Not sure what the question really asks. Perhaps they want you to count all possible alcohols with a given formula and check, how many will be oxidised and how many will not?

Thanks! I clarified the question. Hopefully, it is now easier to understand.
 
  • #4
The formula indicates that there are no rings or unsaturation. Draw every isomer of this compound and use what you know.
 

FAQ: Which C4H10O Alcohols Do Not React with K2Cr2O7?

What are alcohols and an oxidizing agent?

Alcohols are organic compounds that contain a hydroxyl group (-OH) attached to a carbon atom. An oxidizing agent is a substance that causes oxidation, a process in which electrons are lost from a molecule. Alcohols and an oxidizing agent can react to form new compounds.

How do alcohols react with an oxidizing agent?

Alcohols can react with an oxidizing agent through a process called oxidation. This involves the loss of hydrogen atoms from the alcohol molecule, resulting in the formation of a carbonyl group (C=O) and a new compound.

What is the purpose of using an oxidizing agent with alcohols?

The purpose of using an oxidizing agent with alcohols is to convert the alcohol into a new compound with different properties. This can be useful in various industrial processes, such as the production of organic solvents or fuels.

What are some examples of oxidizing agents commonly used with alcohols?

Some common oxidizing agents used with alcohols include potassium permanganate, chromic acid, and potassium dichromate. These substances are strong oxidizing agents that can effectively convert alcohols into other compounds.

Are there any safety considerations when working with alcohols and an oxidizing agent?

Yes, there are safety considerations when working with alcohols and an oxidizing agent. Some oxidizing agents can be corrosive or toxic, so it is important to handle them with caution and wear appropriate protective equipment. In addition, the reaction between alcohols and oxidizing agents can release heat and potentially cause a fire, so proper precautions should be taken.

Back
Top