12. Draw the important resonance forms for the structure shown below. NH2 CH3- N-C NH2
12. (7 pts.) Draw three additional resonance forms for the structure shown below. Of the four total resonance forms, indicate which is the least important resonance of them all. NH II CH3 – N-C-NH2 .. H tilidste gniesstonio Tobro ni alioibiwoll)
Draw a resonance structure for each molecule below. All electrons are shown, but formal charges are not. 5. (10 points) Draw a resonance structure for each molecule below. All electrons are shown, but formal charges are not. . 34" 9+ 20+ 5 (CH3)2 C-N = C- CH3 : 0-N = C- CH3
Draw a second resonance form for the structure shown below. CH3 Z: EI
Draw a second resonance from for the structure shown below. Draw a second resonance form for the structure shown below. CH3 I • Include all valence lone pairs in your answer. • In cases where there is more than one answer, just draw one. • Should you want to restart the exercise, the drop-down menu labeled == starting points == can be used to redraw the starting molecule on the sketcher. • In your structure, all second row elements should...
Answer each of the following questions. 1. Complete the Lewis structures for the following resonance forms of C HsNO. Be sure to include formal charges. Circle the resonance structure that is the most important contributor to the resonance hybrid. Explain your choice. H3C- C-NH2 HC-C=NH2 2. Use VSEPR theory to predict value for the indicated bond angles in the form of the amino acid alanine shown below. Indicate the hybridization of the nitrogen and each of the carbon atoms. :0:...
1. Draw all the significant resonance forms for the following structures, and indicate which are major and which are minor, or if you have two equally important forms, say so. The number of new forms you need to draw is shown in parentheses below the arrow. (a) N co 4. In each of the following reactions, indicate which structure is the nucleophile and which is the electrophile. Also draw the products (use the electron pair arrows to guide you). (a)...
3. Draw the important resonance contributors for each structure below (Hint - only 3-4 required for each). Include resonance arrows as necessary, and use the curved arrows to show electron movement. Also be sure to show all relevant lone pairs and formal charges. :0: H3CNCH CH3
12. Draw the Lewis structure for the HTeO. ion, indicating any possible resonance forms. 3. Using VSEPR theory, predict and explain the molecular structures of Sn(NO,), and SeF 12. Draw the Lewis structure for the HTeO. ion, indicating any possible resonance forms. 3. Using VSEPR theory, predict and explain the molecular structures of Sn(NO,), and SeF
Draw one additional resonance structure for the species below: CH3 CH2CH3 . You do not have to consider stereochemistry. opy aste CH4
Draw a second resonance form for the structure shown below e.