Chem 2a

• what is the general formula of carboxylic acid?

  RCOOH
• what have higher boiling points than other functional groups with comparable molar mass?

  carboxylic acid
• carboxylic acid have higher boiling points than other functional groups with comparable molar mass
• increase of carbons = decrease of votality
• physical state have 5-10 carbon atoms
• water solubility: increase in carbons = decrease in water solubility, they have 1-4 carbons to be water solub
• primary alcohol and aldehyde to form carboxylic acid
• what are the classification of carboxylic acid?

  aliphatic carboxylic acid and aromatic carboxylic acid
• what are the products of carboxylic acid when react with sodium bicarbonate?

  carbon dioxide and water
• what are mefanamic for?

  pain reliever and anti-inflammatory
• what is aspirin for?


  anti-coagulant and pain reliever
• are esters polar or non-polar?

  polar
• esters are polar but they don't have hydrogen atom attached directly to a oxygen
• longer alkyl group means?

  decrease of water solubility
• ester have high molar mass and are soluble in water. True or False?

  false
• esters have low molar mass and are somewhat soluble in water
• the solubility of esters occurs in those molecules that have?

  3-5 carbon atoms
• carboxylic acid have high boiling point to melting point than esters
• what are the products of acetic acid and ethanol?


  ethyl acetate and water
• what are the reactants of ethyl acetate and water?

  acetic acid and ethanol
• what is the byproduct of ethyl acetate?

  water
• what is the reverse of esterification?

  acidic hydrolysis
• what is the products of RCOR and water?

  RCOOH and ROH
• ester is heated with a large excess of water containing a strong acid catalyst
• what are the products of butyl acetate and water?

  acetic acid and 1-butanol
• what are the base used to hydrolyze an ester?

  sodium hydroxide and potassium chromate hydroxide
• what are the products pf hydrolyzed ester?

  carboxylate salt and an alcohol
• soups are prepared by alkaline hydrolysis of fats and oils
• what is alkaline of esters called?

  saponification
• when a solution is acidic what color does the blue litmus paper turn to?


  red
• whats is produced if an ester is heated with hydroxalamine?


  hydroxamic acid
• whats is heated with ester to produce hydroxamic acid?

  hydroxalamine
• hydroxamic acid produced what kind of color?

  colored complex or dark maroon with Fe
• what is clopidrogel for?

  anticoagulant
• what is enalapril for?

  diretic
• what are the esters as anesthetics?(3)

  benzocaine, chloroprocaine, and coccaine
• what are the derivatives of ammonia in which one or more hydrogen atoms are replaced by alkyl or aryl groups?

  amines
• amines are derivatives of ammonia that have how many hydrogen atoms?

  one or more
• hydrogen atoms of amines are replaced by?

  alkyl or aryl groups
• what are the classifications of amines?


  primary amines, secondary amines, and tertiary amines