An ester has a higher boiling point than a carboxylic acid with similar molar mass. True or False
An ester has a higher boiling point than a carboxylic acid with similar molar mass. True...
Alcohols have melting and boiling points higher than most other compounds of similar molar mass due to D A lonic bonds OB dipol-dipole interactions OC London dispersion forces OD hydrogen bonds
2) Which of the following compounds has the higher boiling point: butane, butanol, butanoic acid, and methyl ethanoate? Briefly explain why. Batanoic acold Because of molecula weight and long a strong hydrogen bonding 3) From the compounds of previous question, which is more soluble in water? Briefly explain why. 4) Give the name of the carboxylic acid and alcohol used to prepare the ester methyl benzoate - Esterification 5) Write the reaction of acid hydrolysis between methyl ethanoate and water.
Explain why acetic acid has a higher boiling point than ethyl alcohol ?
You mixed 5.25 g of methanol and a carboxylic acid whose molar mass is 138.12 g/mol and heated to obtain an ester. What is the molar mass (in g/mol) of the ester produced? Give a numerical answer to the nearest 0.01.
2 Why is the boiling point of ammonia higher than the boiling point of ethane? What type of interaction is responsible for sodium chloride's very high melting point? A 5. What type of interaction is responsible for water's high boiling point? 4 A gaseous sample of a compound has a gas density of 0.647 g/L at 694 torr and 20 °C. What is the molar mass of this compound? If this compound contains only nitrogen and hydrogen, and is 82.2%...
Question 17 4 pts Carbon dioxide has a higher boiling point than nitrogen dioxide because carbon dioxide is linear and non-polar. True O False
Question 2 (1 point) Substance A has a higher normal boiling point than substance B. Therefore, substance A has a higher latent heat of vaporization, and a plot of the natural ogarithm of vapor pressure vs. the inverse of temperature for substance A will have a steeper slope than that of substance B. True False Question 3 (1 point) The term -A/T in the Antoine equation is dimensionless. Perform a unit analysis on this term What are the units for...
Ester= Isoamyl acetate (banana) Molar mass of banana= 130.19 density= 0.876 g/ml 5.26 g ester product. Alcohol= isoamyl alcohol density= 0.81 g/ml Molar mass= 88.148 g/mol Quantity= 5.4 ml Carboxylic acid= acetic acid density= 1.05 g/ml Molar mass= 60.052 g/mol Quantity= 11.4 ml and 1 ml of concentrated H2SO4 (1.8 g, 0.018 mole) was also used in the procedure. Calculate theoretical yield and % yield .
1. True and False Question (0.5 point per question) a) Carbonyl compounds have higher boiling points than hydrocarbons, but lower boiling points than corresponding alcohols. b) Aldehydes and ketones react with primary amines to form imines and with secondary amines to form enamines. c) Aldehydes and ketones can be oxidized to carboxylic acids. d) Diols can form acetal with the ketone or aldehyde to protect them for selective reduction of the ester. e) The electron-withdrawing group in Wittig reagent does...
Assuming similar molecular weights, which functional group will have a boiling point higher than a 1º amine? O -OH CH3CH2OCH2CH3 aldehyde COOH ketone -NR3