Reaction of Alcohols, Aldehydes,Ketones and Carboxylic Acid

1
Questions: 1. Which of the alcohols listed below would not be oxidized in the Bordwell-Wellman test? Give reason for your answer 2-methyl-1-propanol because 2-methyl-1-propanol is a primary alcohol. 2. Write a balanced equation for the reaction of Tollen’s reagent with benzaldehyde. CH 2 O + 2OH - + 2Ag (NH 3 ) 2 + ---> CH 2 O 2 + H 2 O + 2Ag + 4NH 3 3. Write a balanced equation for the reaction of butanal with Fehling’s reagent 4. Write an equation that accounts for the solubility of benzoic acid in aqueous base. C 6 H 5 COOH + NaOH --> C 6 H 5 COONa + H 2 O 5. What would you expect to happen if a solution of sodium benzoate, NaC 6 H 5 COO was acidified? Write an equation for the reaction. 2NaC 6 H 5 COO + H 2 SO 4 ----> 2C 6 H 5 COOH + Na 2 SO 4

Transcript of Reaction of Alcohols, Aldehydes,Ketones and Carboxylic Acid

Questions:

1. Which of the alcohols listed below would not be oxidized in the Bordwell-Wellman test?Give reason for your answer

2-methyl-1-propanol because 2-methyl-1-propanol is a primary alcohol.

2. Write a balanced equation for the reaction of Tollen’s reagent with benzaldehyde.

CH2O + 2OH- + 2Ag (NH3)2 + ---> CH2O2 + H2O + 2Ag + 4NH3

3. Write a balanced equation for the reaction of butanal with Fehling’s reagent

4. Write an equation that accounts for the solubility of benzoic acid in aqueous base.

C6H5COOH + NaOH --> C6H5COONa + H2O

5. What would you expect to happen if a solution of sodium benzoate, NaC6H5COO was acidified? Write an equation for the reaction.

2NaC6H5COO + H2SO4 ----> 2C6H5COOH + Na2SO4