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Unformatted text preview: N H H H H H C N H
24 + H Predict the major product of the following reaction.
Draw both products and their resonance structures. The product with the best resonance structures is predicted to be most stable.
O C H N H H O + H H C N H H H or H O C H H Which of the following C=O compounds is more stabilized by resonance?
O H3C C CH3 H3C O C CH3 A
O H C B
O N H A non octet structures
O H H3C C O CH3 H3C O C O CH3 H3C O C O CH3 H N H H H H C N H B
25 O H C H N H octet structures
26 4 9/9/2009 Which Which of the following C=O compounds would you expect to react react faster with methyl lithium?
Li OCH3 The The molecule below is called acetaldehyde. Remove the indicated proton from the molecule and draw the single most important Lewis representation of the resulting anion.
O H H O CH3 C OCH3 Li CH3 CH3 O C CH3 O H
HH A ?
H H + H remove this proton
Li CH3 CH3 CH3 O C CH3 Li CH3 O CH3 C O H H H H O H H O H HH H O B HH A. A.
2 7 B. C. D.
29 Draw a full set of Lewis structures and predict the geometry of hydrazoic acid, HNNN. acid, H N N N H N N N H N N N H N N N H N N N N H N N H N N N A. B. C. D.
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This note was uploaded on 12/25/2009 for the course CHE 320 taught by Professor Ff during the Spring '09 term at SUNY Stony Brook.
- Spring '09