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Why is water a good solvent for the crystallization for acetanilide?
It is most useful when crystals are being filtered out of a desired product. Why is water a good solvent for the recrystallization of acetanilide? Acetanilide readily dissolves in hot water, but is insoluble at low temps. Thus, it dissolves in hot water but crystalizes easily when cool.
What is Recrystallizing temperature of iron?
723 celcius
What functional groups are present in acetanilide?
Acetanilide contains an amide functional group (CONH-) and an aromatic ring.
Will acetanilide dissolve in hot heptane?
Yes, acetanilide is likely to dissolve in hot heptane due to their similar polarities. Heptane is a nonpolar solvent which can dissolve nonpolar or slightly polar compounds like acetanilide. Heating the solvent can increase its ability to dissolve the compound.
What is the reaction of acetanilide with litmus?
Acetanilide is a neutral compound and will not react with litmus paper, which is typically used to test for acidic or basic conditions. Therefore, there will be no observable change in the color of litmus paper when it comes in contact with acetanilide.
Is acetanilide an amide?
Yes, acetanilide is an amide. It is derived from aniline and acetic acid, containing the amide functional group (-CONH2).
Is acetanilide acid basic or neutral?
Acetanilide is a neutral compound. It does not exhibit acidic or basic properties as it does not readily donate or accept protons in water.
Why add nitric acid and sulphuric acid to acetanilide?
Nitric acid and sulfuric acid are added to acetanilide to facilitate the nitration reaction. Nitric acid provides the nitronium ion needed for nitration, while sulfuric acid acts as a catalyst and helps in protonating the acetanilide molecule. This process allows for the substitution of a nitro group onto the acetanilide molecule.
Why do you use acetanilide rather aniline in the synthesis of p-nitroaniline?
Acetanilide is used instead of aniline in the synthesis of p-nitroaniline to control the selectivity of the reaction. Acetanilide is less reactive than aniline, making it easier to control the nitration process and avoid the formation of unwanted byproducts. Additionally, the acetanilide group can be easily removed after the nitration reaction to yield p-nitroaniline.
Is benzhydrol suitable for recrystallization of bezhydrol?
Yes, benzhydrol can be suitable for recrystallizing benzhydrol. Recrystallization is a common technique used to purify solid compounds by dissolving them in a suitable solvent and allowing them to slowly crystallize out. It is important to choose a solvent in which the compound is more soluble at high temperatures and less soluble at low temperatures to achieve successful recrystallization.
Is Chloroform a good solvent for recrystallization in acetanilide?
Chloroform is not a commonly used solvent for recrystallization of acetanilide. It is more commonly used for dissolving non-polar or slightly polar compounds. In the case of acetanilide, solvents such as ethanol or ethyl acetate are often preferred for recrystallization.
What is the alternative route of synthesis of acetanilide?
Acetanilide can also be synthesized by reacting aniline with acetic anhydride, instead of acetyl chloride. This is known as the Acetic Anhydride Method.
