Solutions_Manual_for_Organic_Chemistry_6th_Ed 27

Solutions_Manual_for_Organic_Chemistry_6th_Ed 27 - 1 -34...

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1-34 Non±zero foRmal charges are shown by the atoms. + - + (a) H²C=N=N: .±² I³´ µ H³C³ N ³ N: 1 1 H H ´ + 1 + ´ H I 1 (b) H µ H , 1/ H C , + 1 ±• H²C¶·¸O: / I H C ¹c) H²CºC»C²H (d) H³C¼N½O ¹e) H³C»O¾C³H I + 1 1 /1' H µ H 1 1 1 H H H 1 1 H :0: ¶¶ · H C H ± 1 ' H H H 1¿35 The symboLs "8+" and "8-" indicate bond poLarity by showing paÀial chaÁge Electronegativity differences greater than oÁ equal to 0Ã5 are considered largeà 8- ¹a) C³CI (b) C³H ¹c) C»Äi (d) C³N (e) C³O Large sMall large smaLL laÁge ¹F C»B (g) C¶Åg ¹h) N³H Æi) O²H () CÇBr Large Large large small ÈÉÊ6 Ëesonance foÌms must haVe atoms in identical positionsÍ Îf any atoM MoÏes position, it is a different structureÐ ¹a) different compoundsÑa hydrogen atom has changed position
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