9. Which is named correctly? a) propyl butylamine chloride b) methyl propylamine
ID: 491661 • Letter: 9
Question
9. Which is named correctly? a) propyl butylamine chloride b) methyl propylamine bromide CH3CH CH2CH2 CH3CH2CH NH2+ Cl- NH2+ Br c) N-isopropylbutylammonium chloride d N-methyl-N-propylammonium bromate CH3CH2 CH2CH2 NH2+ Cl- CH3CH2OH CH 10. ich could be added to a water-insoluble amine to improve its water solubility? d) HC1 a) a different amine b) NaOH c) an amide which is expected to be true of the relative boiling points for these compounds? 11. would have a higher boiling point than Compound H3C. (iii) H30 (iv) H30 H3C (i) b) ii i. d) ii iv c) 1 111 a) i iv.Explanation / Answer
9) None are correct.
rules for nomenclature of Quarternary ammonium salts
1) All alkyl groups are taken to be substituents so written in alphabetical order.
2) .Suffix is "ammonium " followed by the anion name for all salts.
a) correct name : butylisopropylammonium chloride
b) correct name : methylpropylammonium bromide
c) correct name: butylisopropyl ammonium chloride
d)correct name: methyl propylammonium bromide
In b) the N-substituents are methyl and
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