91Ó°ÊÓ

Write a condensed structural formula, such as \(\mathrm{CH}_{3} \mathrm{CH}_{3}\), and describe the molecular geometry at each carbon atom. (a) propene (b) 1-butanol (c) ethyl propyl ether (d) cis-4-bromo-2-heptene (e) 2,2,3 -trimethylhexane (f) formaldehyde

Write a condensed structural formula, such as \(\mathrm{CH}_{3} \mathrm{CH}_{3}\), and describe the molecular geometry at each carbon atom. (a) 2 -propanol (b) acetone (c) dimethyl ether (d) acetic acid (e) 3-methyl-1-hexene

The foul odor of rancid butter is caused by butyric acid, \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{CO}_{2} \mathrm{H}\) (a) Draw the Lewis structure and determine the oxidation number and hybridization for each carbon atom in the molecule. (b) The esters formed from butyric acid are pleasant-smelling compounds found in fruits and used in perfumes. Draw the Lewis structure for the ester formed from the reaction of butyric acid with 2 -propanol.

Write the two-resonance structures for the acetate ion.

What is the molecular structure about the nitrogen atom in trimethyl amine and in the trimethyl ammonium ion, \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{NH}^{+} ?\) What is the hybridization of the nitrogen atom in trimethyl amine and in the trimethyl ammonium ion?

Write the two resonance structures for the pyridinium ion, \(\mathrm{C}_{5} \mathrm{H}_{5} \mathrm{NH}^{+}\)

Draw Lewis structures for pyridine and its conjugate acid, the pyridinium ion, \(\mathrm{C}_{5} \mathrm{H}_{5} \mathrm{NH}^{+}\). What are the geometries and hybridizations about the nitrogen atoms in pyridine and in the pyridinium ion?