Problem 73
Write equations for the following reactions, representing the reactants and products using structural formulas. (a) The reaction of acetic acid and sodium hydroxide (b) The reaction of methylamine with \(\mathrm{HCl}\)
Problem 75
Write an equation for the formation of the following polymers. (a) Polystyrene, from styrene \(\left(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}=\mathrm{CH}_{2}\right)\) (b) PET (polyethylene terephthalate), from ethylene glycol and terephthalic acid
Problem 76
Write equations for the following reactions, representing the reactants and products using structural formulas. (a) The hydrolysis of the amide \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CONHCH}_{3}\) to form benzoic acid and methylamine (b) The hydrolysis of \(+\mathrm{CO}\left(\mathrm{CH}_{2}\right)_{4} \mathrm{CONH}\left(\mathrm{CH}_{2}\right)_{6} \mathrm{NH} \rightarrow_{n}\) (nylon-6,6, a polyamide) to give a carboxylic acid and an amine
Problem 77
Draw the structure of each of the following compounds: (a) 2,2 -dimethylpentane (b) 3,3 -diethylpentane (c) 3 -ethyl-2-methylpentane (d) 3 -ethylhexane
Problem 78
A Structural isomers. (a) Draw all of the isomers possible for \(\mathrm{C}_{3} \mathrm{H}_{8} \mathrm{O}\). Give the systematic name of each, and tell into which class of compound it fits. (b) Draw the structural formulas for an aldehyde and a ketone with the molecular formula \(\mathrm{C}_{4} \mathrm{H}_{8} \mathrm{O}\). Give the systematic name of each.
Problem 79
A Draw structural formulas for possible isomers of the dichlorinated propane, \(\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{Cl}_{2}\). Name each compound.
Problem 80
Draw structural formulas for possible isomers with the formula \(\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{ClBr}\), and name each isomer.
Problem 81
Give structural formulas and systematic names for the three structural isomers of trimethylbenzene, \(\mathrm{C}_{6} \mathrm{H}_{3}\left(\mathrm{CH}_{3}\right)_{3}\)
Problem 82
Give structural formulas and systematic names for possible isomers of dichlorobenzene, \(\mathrm{C}_{6} \mathrm{H}_{4} \mathrm{Cl}_{2}\)
Problem 84
Benzoic acid occurs in many berries. When humans eat berries, benzoic acid is converted to hippuric acid in the body by reaction with the amino acid glycine \(\mathrm{H}_{2} \mathrm{NCH}_{2} \mathrm{CO}_{2} \mathrm{H} .\) Draw the structure of hippuric acid, knowing it is an amide formed by reaction of the carboxylic acid group of benzoic acid and the amino group of glycine. Why is hippuric acid referred to as an acid?
