What is the ratio of benzaldehyde to thiamine hydrochloride used in this reaction? Why are we not using a full equivalent of this reagent?

Q: Obtain 4-phenyl-2-butanol starting from ethyl acetylacetate. Use the necessar

A: To synthesize 4-phenyl-2-butanol from ethyl acetylacetate, you can use a series of reactions known…

Q: What new compound will be formed when gaseous HCl is added to a solution of benzaldehyde in…

A: The reaction is called an acetal formation which in the presence of dry or gaseous HCL(catalyst) in…

Q: Why is it necessary to use absolute ethanol if you were preparing an ester using ethanol?

A: When Carboxylic acid is treated with ethanol or ethyl alcohol in presence of sulfuric acid, then an…

Q: What is a mechanism for the formation of a hemiketal from the reaction of butanone with 2-butanol?

A: A hemiketal can be defined as a compound which results from the addition of alcohol to a ketone.…

Q: 7. Propose the appropriate reagent for each step to make the following molecules Reagent 1 Reagent 2…

A: Step by step all reagent are used (PCC = Pyridinium chlorochromate ) oxidize alcohol to aldehyde.

Q: Find two practical methods to prepare phenyl benzoate

A: Find two practical methods to prepare phenyl benzoate.

Q: Prepare 4-phenyl butyric acid

A: We have to prepare 4-phenylbutyric acid.

Q: discuss the chemistry behind the synthesis process of benzoyl peroxide

A: Benzoyl peroxide is used as a bleaching agent for flour and whey processing, as a polymerization…

Q: (a) Propose a mechanism for the following reaction: кон, н,о (b) What other product is formed?

A:

Q: What is the purpose of the following? b) Adding H2SO4 to the methyl benzoate in the nitration…

A: Introduction: Nitration reaction is a chemical process to introduce nitro group into an organic…

Q: What are the aldehydes that give the cannizzaro reaction? What are the reaction examples?

A:

Q: 1. Write a chemical equation depicting how trans-1-phenyl-2-(4- chlorophenyl)-ethene can be…

A: IUPAC name of the product to be synthesized is trans-1-phenyl-2-(4-chlorophenyl)-ethene The product…

Q: Can you give a balanced chemical reaction for nitration of benzonitrile to 3-nitro benzonitrile?

A: The answer to the question is given below.Explanation:Step 1:The nitration of benzonitrile to…

Q: Name the test that you should follow for the reaction of tert-butylamine with benzenesulfonyl…

A: In order to distinguish between primary, secondary, and amine, Hinsberg’s test is carried out using…

Q: Background In this experiment, 2-methylcyclohexanone will be reduced to 2-methylcyclohexanol using…

A: Reduction by NaBH4  gives borane complex derivative with three molecule of reactant after that…

Q: How would you separate a mixture of carboxylic acids and phenols using extraction?

A: Among carboxylic acid and phenol, phenol is weakly acidic. When carboxylic acid and phenol get mixed…

Q: What is the name of the product when you reduce 1-hydroxy-2-hexanone with sodium borohydride (NaBH4)

A: we have to write the name of the product formed when  1-hydroxy-2-hexanone reacts with sodium…

Q: 21. Give 2 different one-step methods to convert propanoic acid to methyl propanoate.

A:

Q: The nitroprusside test is a test for the detection of methyl ketones. What are the reagents used for…

A: Ketones can be defined as the organic compounds that contain carbonyl group attached to two carbon…

Q: Make p-nitro phenol using suitable reagents, starting from benzene.

A: Benzene reacts with Cl2 in presence of AlCl3 to produced chlorobenzene, when chlorobenzene treated…

Q: What happens if water is added during the Methyl Benzoate nitration? Why is methyl m-nitrobenzoate…

A:

Q: what is the mechanism of amine and aldehydes in methanol? why does the reaction occur by refluxing?

A: Organic reactions are those in which organic reactant react to form organic compounds.

Q: Why substitution and/or elimination of the phenolic hydroxyl group does not occur?

A: Phenol is an aromatic compound with the hydroxyl group on benzene. Phenol is the derivative of…

Q: How could you separate a mixture of ethanol, 1-pentanol and 1-octanol. Discuss the steps in your…

A: Fractional distillation is a type of distillation which involves the separation of miscible liquids.…

Q: 9. Select the name of the organic compound formed when 2-methyl-pentanoic acid reacts with…

A: Carboxylic acid reacts with alcohol to form an ester compound. This reaction is known as…

Q: Preparation of 1-pentanamine from butanol

A:

Q: Give two reasons why a water bath can and must be used during the recrystallisation during the…

A:

Q: True or false The thiol group (-SH) is a better base than the hydroxide (-OH) group in elimination…

A: Since we know that H2S is more acidic than H2O...( Due to S-H bond is more weaker than O-H bond)...…

Q: where's the usual country of origin of hydrochloric acid 37%? where's the usual country of origin of…

A: 1) Hydrochloric acid(HCl) - is also known as  muriatic acid.  It is colorless solution  . Used as…

Q: Write the chemical reaction for the preparation of 2-Phenyethanol using a suitable Grignard reagent.

A: Bromobenzene on reacting with Mg/ether produces benzene Grignard reagent. The chemical reaction is…

Q: How would you go about separating a mixture of 1-chloro-4-methylbenze and salicylic acid using…

A:

Q: the product(s) when acetone and acetaldehyde are mixed with sodium hydroxide?

A:

Q: QUESTION 3 Predict the products of the reaction with benzaldehyde with the following reagents? a.…

A: We have to predict the product for the following given benzaldehyde with the given reagents as…

Q: 8. It is more difficult to form an acetal of compound 8A than of 8B. Why is this? но он H 8A 8A…

A: Protection of carbonyl group.

Q: Which one of the tests performed in this experiment would be most useful in differentiating butanal…

A: Answer -  Fehling  test of the tests performed in this experiment would be most useful in…

Q: Converting aldehyde to hydroxyketone using a-silyloxyketones

A: Answer: The conversion of an aldehyde to a hydroxyketone can be achieved using α-silyloxyketones as…

Q: 19. Propose an efficient synthesis of benzaldehye from toluene. Write complete equations showing the…

A:

Q: Phenol vs acetylene in a Esterification Test where they react with acetic anhydride, which among the…

A: Here we have to say that amongst phenol and acetylene which react faster with acetic anhydride-

Q: Give 2 different one-step methods to convert propanoic acid to methyl propanoate.

A: Here we are required to show two different method to synthesize methyl propanoate

Q: Describe the Methods used to Synthesis of Acyl Chlorides or Acyl bromides.

A: Synthesis of acyl chlorides: Acyl chlorides are derivatives of carboxylic acid group. Acyl chlorides…

Q: If you add HCl to the mixture sample, what would happen to 4-nitroaniline? And why?

A: When HCl is added to the mixture of 4-nitroaniline then it does not react with the mixture and…

Q: What is the structure of the compound formed when 5-nitro-2-furaldehyde reacts with 4-cyanophenyl…

A: 5-nitro-2-furaldehyde is an aldehyde with -CHO group. 4-cyanophenyl hydrazine is a hydrazine with…