{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

CH 221 Homework Resonance

# CH 221 Homework Resonance - CH 221 College of the Holy...

This preview shows pages 1–3. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

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

Unformatted text preview: CH 221 College of the Holy Cross Prof. G. Edwards Organic Chemistry I Practice Problems Jan. 29, 2004 Resonance 1. Write as many non-trivial resonance structures as possible for each of the following ions and write the resonance hybrid. H a) H\ ‘ (‘9 I C:C—~C~Q-H H/ \ r H H b) H H H He~ 1 1 1 GB C,‘—=C’C:Q~C~H H/ ' a H H s C) H\C: ’C'H l/ l 3(1) H-«(}~H H d) H /H (W‘HXQH l3 THE VASES: \$TR‘6KE?3 H—‘C~C'»C- =C\ x H 1 \ H H 30: H H l}; :?~H«,§«§ RATE THE Qﬁﬁm-SMW—E H~C~éf \H ACCORDIMQTTQ STRBKWY- l H H <9 H P M r, \ i Q ,. C a:ka RATE TH: RmSQNRmQt SSTRQQTQKMQQ H'? H Ci H \ ACQQQDHQQ T0 STAﬁ‘HuTY. H 30: H 2C): H HV’ » ‘6“).- CleCH (3:3; . s: | ~ w N’QJ: r; H ~S>0Hmmxw STR‘QQXQRm \35 Th: H/ h :4 A Man STHE‘LE?§ H\ /H C:C\® H\ / C'H C / {4/ NC: C\ l H Hat—H 2. Write one decent resonance structure for each of the following neutral molecules. 8) “ H H-‘c—~C:C’N/ \ l l \H H H [-1 H b) ‘ '/H H-Q»C*N \ H \H H -.O.- H C) l 4' W???” H...C>; I H d) ‘3 .. x H HrC‘CﬁO_C‘I-C‘-’ ‘\ I) l L] O .‘O: H :b—é’” e) \C H H”: C"H \ ll \ ...
View Full Document

{[ snackBarMessage ]}