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Unformatted text preview: 2 2 precludes stereoisomers. 2-26 (a) H " / C H C _ \ H / \ H (b) yclopropane must have 0 bond angles comPaed with te usual sp 3 bond angle of 109 . in an acYclic olecule (c) ike a bent sping, bonds that deviate from their noal angles or positions are highly stained Yclopropane is reactive because breaKing the ng relieves the strain. 2-27 (a) f + 0 " " \ " H H H (d) H ' / H behind the plane of The paper ) / J ' C H H j ' H a sp , al = 109 (b) 0_ ? Sp 3 , no bond angle because oXYgen is bonded to onlY one ato (c) ( ", N-N H I H both sp 3 all = 109 angles around sp 3 atoms 09 angles arouNd sp carbon 120 36...
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This note was uploaded on 02/27/2010 for the course CHEM 140 taught by Professor Wade during the Spring '10 term at Whitman.
- Spring '10