Question

Propanoic anhydride IC PIHYDRO, 1 ed to acetylate onal groups. ols, phenols. is used, for etylate salicylic uction of cid, more as aspirin Benzoic ethanoic anhydride PROBLEM F.10 What is the IUPAC name for each of the is the IUPAC name for each of the following molecules: (a) (b) PROBLEM F.11 Draw the molecules that correspond to the following IUPAC names. (a) butanoic anhydride; (b) butanoic propanoic anhydride, (c) 2-methylbutanoic anhydride; (d) benzoic 2-methylbutanoic anhydride F.3 Trivial Names of Carboxylic Acids and Their Derivatives Just as we have seen with other compound classes, trivial names of carboxylic aci and their derivatives are frequently used.

Answer 1

F-10)

The given compounds have a functional group of anhydrides.

The IUPAC name of anhydrides is alkanoic anhydrides.

Of different carboxylic groups are present should be in alphabetical order followed by anhydride.

a) Ethanoic anhydride

b) Benzoic anhydride

c) 2-methyl propanoic propanoic anhydride.

F-11) Butanoic anhydride : CH₂ - CH₂ - CH2 - C-CH₂ - CH2 -eld Butanoic propensic anhydride: CH₂ - CH₂ - CH2 - d. & the Ho CH-CH₂CH3 2-methyl butanoic anhydride: CH₂ - CH2 - CH - C CH₂ utg. Benzore 2-methyl butanoic anhydside: Cats-cao-c-CH-CH₂ - CH3 CHI Ethanoic anhydride. I 2-methyt propansic propensic anhydride.