Q5.) Two isomeric aromatic compounds X and Y have the following percentage composition by lmass! C = 66.4%, H = a.) Find the molecular formula for X and Y. b.) i.) One of the compounds, X, yields a white precipitate when warmed with aqueous silver nitrate, whereas Y does not. What can you deduce from this? ii.) Suggest a structure for X and give all the possible structures for Y. c.) Compounds related to Y are used as insecticides. What property to these compounds causing environmental damage? 5.5%, Cl = 28.1%. The relative molecular mass of the compounds is 128.5. %3D

Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter21: Benzene And The Concept Of Aromaticity
Section: Chapter Questions
Problem 21.63P
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Q5.) Two isomeric aromatic compounds X and Y have the following percentage composition by mass:
C = 66.4%, H = 5.5%, Cl = 28.1%. The relative molecular mass of the compounds is 128.5.
a.) Find the molecular formula for X and Y.
%3D
b.) i.) One of the compounds, X, yields a white precipitate when warmed with aqueous silver nitrate, whereas Y
does not. What can you deduce from this?
ii.) Suggest a structure for X and give all the possible structures for Y.
c.) Compounds related to Y are used as insecticides. What property to these compounds causing environmental
damage?
Transcribed Image Text:Q5.) Two isomeric aromatic compounds X and Y have the following percentage composition by mass: C = 66.4%, H = 5.5%, Cl = 28.1%. The relative molecular mass of the compounds is 128.5. a.) Find the molecular formula for X and Y. %3D b.) i.) One of the compounds, X, yields a white precipitate when warmed with aqueous silver nitrate, whereas Y does not. What can you deduce from this? ii.) Suggest a structure for X and give all the possible structures for Y. c.) Compounds related to Y are used as insecticides. What property to these compounds causing environmental damage?
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