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Why does ferric nitrate gives yellow color when react with salicylic acid?
Ferric nitrate gives a yellow color when reacting with salicylic acid due to the formation of a complex between the iron ions (Fe³⁺) and the hydroxyl groups of salicylic acid. This complexation results in a charge transfer that produces a yellow-colored species. The intense color is indicative of the presence of the iron-salicylate complex, which is a characteristic behavior of phenolic compounds interacting with transition metal ions.
Do you know If any of salicylic acid Nizoral selenium sulfide strip hair color if it is dyed?
Salicylic acid, Nizoral, and selenium sulfide are not known to strip hair color. Salicylic acid is commonly used for exfoliation in skincare products, Nizoral is an antifungal shampoo, and selenium sulfide is an antifungal agent also found in certain dandruff shampoos.
What is the color of potassium trioxalatomanganate III complex?
The color of potassium trioxalatomanganate III complex is violet.
What is the color of the FeSCN plus 2 complex ion?
The FeSCN2+ complex ion is a deep blood-red color.
What common compound is mabe by reacting salicylic acid with ethyl acetate?
This compound is acetyl salicylic acid or aspirin.
What is the rationale for the color reaction between salicylic acid and ferric chloride?
The color reaction between salicylic acid and ferric chloride is based on the formation of a complex between salicylic acid and ferric ion. The complex absorbs light in the visible range, resulting in a color change from pale yellow to purple or blue depending on the concentration of salicylic acid. This reaction is commonly used in analytical chemistry for qualitative detection of phenols.
Salicyclic acid gives a positive test with FeCl3?
This is a commonly used test to detect the presence of phenolic hydroxyl groups in organic compounds. The reaction between salicylic acid and FeCl3 forms a complex with a purple color, indicating the presence of phenolic groups in the compound.
What is the formation constant of the salicylic acid-Fe3 complex?
The formation constant (Kf) of the salicylic acid-Fe³⁺ complex varies depending on the specific conditions, such as pH and temperature. Generally, the formation constant is quite high, indicating a strong interaction between salicylic acid and Fe³⁺ ions. Typical values for the formation constant can range from 10² to 10⁴, signifying that the complex is favored in solution. For precise values, it is best to refer to specific literature or experimental data.
Precipitate of salicylic acid dissolves after addition of excess sulphuric acid?
The precipitate of salicylic acid dissolves in excess sulphuric acid due to the formation of a complex between salicylic acid and sulphuric acid, which increases the solubility of the precipitate. This reaction results in the formation of a colorless solution, as the salicylic acid is converted into its conjugate base form.
Do you know If any of salicylic acid Nizoral selenium sulfide strip hair color if it is dyed?
Salicylic acid, Nizoral, and selenium sulfide are not known to strip hair color. Salicylic acid is commonly used for exfoliation in skincare products, Nizoral is an antifungal shampoo, and selenium sulfide is an antifungal agent also found in certain dandruff shampoos.
What would be seen if you analyze salicylic acid in FeCl3 test?
If salicylic acid is tested with FeCl3, a violet color will be observed indicative of the presence of phenols in the compound. This test is commonly used to identify the presence of phenolic functional groups in organic compounds.
What is the physical state of salicylic acid?
Salicylic acid is a solid at room temperature.
Why aspirin gives voilet clr with ferric chloride?
Ferric chloride, or iron(III) chloride will not react with aspirin. It will, however, react with salicylic acid, which is used to synthesize aspirin. In this light, adding an aqueous ferric chloride solution to a sample of aspirin is a good way to see if there is any unreacted salicylic acid. A purple color is an indication of salicylic acid. A sample of pure aspirin should not exhibit any color change.
What is the color of potassium trioxalatomanganate III complex?
The color of potassium trioxalatomanganate III complex is violet.
What product has salicylic acid?
You can find Salicylic Acid in a lot of Acne medications.
What is the relationship between salicylic acid and aspirin?
Salicylic acid is a precursor to aspirin, which is a derivative of salicylic acid. When salicylic acid is acetylated, it becomes aspirin. Aspirin is a common medication used for pain relief and reducing inflammation.
What is the colour of ferric chloride with salicylate?
The color of ferric chloride with salicylate is purple. This color change occurs when salicylate is added to a solution of ferric chloride, producing a complex between the two compounds that results in a purple color.
