What atom or species is oxidized in the conversion of 9 Fluorenol to 9 Fluorenone?

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In this week's experiment, the secondary alcohol 9-fluorenol will be dissolved in acetone. The solution will be made acidic using acetic acid. The 9-fluorenone will be oxidized with NaOCl to form the ketone, 9-fluorenone.



People also ask, can 9 Fluorenone be oxidized further?

When the oxidation of 9-fluorenol (white or colorless) is performed, the major product is 9-fluorenone. This is an illustration of the pattern of oxidation of a secondary alcohol to a ketone, which usually is not further oxidized.

Beside above, why is it important to dissolve the 9 Fluorenone completely in the methanol before the nabh4 is added? In a Sodium Borohydride reduction of 9-fluorenone to 9-fluorenol, methanol is used as the solvent because it will not react with the products and reactants and because the products and reactants are very sluble in methanol.

Simply so, why is 9 Fluorenone yellow?

The structure of 9-Fluorenone is as follows: When light pass through 9-fluorenone, keto group of 9-fluorenone absorbs light and there will be and transitions, and releases energy at visible region, due to these transitions wavelength of the light changes leads to color appearance.

Why is it important to use glacial acetic acid with sodium hypochlorite in this reaction?

Glacial acetic acid is used a co-solvent to lower the pH of the reaction to increase the speed of the reaction.

21 Related Question Answers Found

What color is 9 Fluorenol?

Fluorenol is an alcohol derivative of fluorene. In the most significant isomer, fluoren-9-ol or 9-hydroxyfluorene, the hydroxy group is located on the bridging carbon between the two benzene rings. Hydroxyfluorene can be converted to fluorenone by oxidation. It is a white-cream colored solid at room temperature.

Is 9 Fluorenone neutral?

Benzoic acid, Ethyl-4-aminobenzoate, and 9-Fluorenone will be the compounds used to separate into their pure components. Of these compounds, they are all considered organic acids and bases and neutral organic matter. 9-fluorenone is not acidic or basic in water, and in insoluble in aqueous solutions.

What is the melting point of 9 Fluorenone?

83.5 °C

Is 9 Fluorenone polar or nonpolar?

Fluorene 9-fluorenol 9-fluorenone These compounds are all largely non-polar, since they are C 13 compounds with no more than one functional group, and are expected to be soluble in dichloromethane.

Is 9 Fluorenone soluble in water?

9-fluorenone has one polar C=O. bond, but it also has two aromatic rings. Dispersion interactions are strong for such aromatic rings, and the point can be made that this factor will drive the solvation of 9-fluorenone in hexane. This is confirmed by the fact that 9-fluorenone is insoluble in water.

Is Fluorenone acidic or basic?

Fluorenone is an aromatic organic compound with the chemical formula C13H8O. It is used to make antimalaria drugs. It can be synthesised from fluorene with the addition of glacial acetic acid and sodium hypochlorite solution, undergoing an oxidation reaction.

Which is more polar Fluorenol or Fluorenone?

-Fluorenol is an alcohol, so it is more polar than the ketone fluorenone, giving it a lower Rf value.

Is it bad to mix bleach and vinegar?

Although bleach is a strong disinfectant, and vinegar dissolves mineral deposits and kills many types of mold, fungi and bacteria, combining the two can be dangerous. Mixing bleach with an acid such as vinegar creates chlorine gas, a toxic chemical that can be deadly at high levels.

Is NaOCl an oxidizing agent?

Chlorine bleach is a solution of sodium hypochlorite, NaOCl. This is an ionic compound and in water exists as Na+ and OCl- ions. Although HOCl is a very weak acid the hypochlorous ion is a strong oxidizing agent and will readily give up the oxygen atom leaving a simple chloride ion Cl-.

What is the use of acetic acid in the assay of sodium hypochlorite?

Acetic acid is added liberates the iodine and to promotes the reaction between the oxidizing agent and iodide.

What kind of oxidation reactions can sodium hypochlorite do?

Sodium hypochlorite pentahydrate crystals with very low NaOH and NaCl contents oxidize primary and secondary alcohols to the corresponding aldehydes and ketones in the presence of TEMPO/Bu4NHSO4 without pH adjustment. This new oxidation method is also applicable to sterically hindered secondary alcohols.

Is sodium hypochlorite a solvent?

The solvent action of sodium hypochlorite on fixed and unfixed necrotic tissue. A combination of sodium hypochlorite with 3 percent hydrogen peroxide did not result in an increased solvent action; therefore, their simultaneous use is not recommended.

What is bleach made of?

Chlorine bleach usually contains sodium hypochlorite. Oxygen bleach contains hydrogen peroxide or a peroxide-releasing compound such as sodium perborate or sodium percarbonate. Bleaching powder is calcium hypochlorite.

What is the oxidation state of chlorine in hypochlorous acid?

The chlorine atom possesses oxidation state +3 in this acid. The pure substance is unstable and disproportionates to hypochlorous acid (Cl oxidation state +1) and chloric acid (chlorine oxidation state +5).

What is the product of oxidation of cyclohexanol?

When cyclohexanol is exposed to sodium hypochlorite (NaOCl) and acetic acid an oxidation reaction takes place that gives cyclohexanone as the product.

Why is sodium hypochlorite selective?

Sodium hypochlorite in acetic acid solution selectively oxidizes secondary alcohols to ketones in the presence of primary alcohols and converts aldehydes to methyl esters in the added presence of methanol.