Practice Problem Set #2 Blank

Practice Problem Set #2 Blank - 1 Practice Problem...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 1 Practice Problem Set #2 – 322b  Fall 2011 Chapter 14 Practice Problems Section I. Multiple Choice. 1. Circle the compound or compounds that are nonaromatic (as opposed to aromatic or antiaromatic). Assume that all structures are planar. 2. Circle the electronic configuration or configurations below that correspond to an aromatic compound. I II III 2 3. Circle the correct hybridization for the marked atoms in the structure below. sp2 sp sp3 sp C sp s p2 sp3 O C C S C N H sp3 sp s p2 sp2 sp sp2 s p3 sp3 sp s p2 sp3 4. Circle the structure in which the identified hydrogen has the highest pKa (i.e., the least acidic hydrogen). H H H H 3 5. Circle the aromatic compound or compounds below. Assume that all structures are planar. N N N CH3 S 6. Circle the structure with the higher pKa based on the indicated protons. H H H3C C C H 7. Indicate the phasing that corresponds to the HOMO of benzene. I II III 4 Section II. Drawing Structures. 8. Draw all of the reasonable resonance structures for the compound below. Do not consider charge ­separated resonance structures. Circle the resonance structure or structures that would be the major contributor to the hybrid. C N N 5 9. Draw all of the reasonable resonance structures for the compound below. Circle the resonance structure that would be the major contributor to the hybrid. S 6 Section III. Outline the Synthesis. 10. Outline a synthesis for the compound below using the indicated starting material and saturated monohydroxy alcohols of 4 carbons or fewer as the only carbon sources along with any other needed reagents. ...
View Full Document

Ask a homework question - tutors are online