3.112cd

3.112cd - 3.112 (c) (1) O 2 : 2s ( ) ( ) ( ) ( 2 2 2 2s 2p...

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Unformatted text preview: 3.112 (c) (1) O 2 : 2s ( ) ( ) ( ) ( 2 2 2 2s 2p 2 px ) ( ) ( )( ); 2 2 1 1 2 py 2 px 2 py 2 2 2 py 2 px Bond order = 2; paramagnetic. (2) O 2 : ( 2 s ) 2 ( 2 s ) ( 2 p ) 2 2 2 ( ) ( ) ( 2 px ) ( 2 1 ; 2 py ) 1 Bond order = 1.5; paramagnetic. (3) O 2 + : 2s ( ) (2s ) 2 p 2 2 2 ( ) ( )( 2 2p 2 x 2p y ) ( ); 2 2 px 2 2 px Bond order = 2.5; paramagnetic. (4) O 2 2 : ( 2 s ) ( 2 s ) ( 2 p ) 2 ( ) ( ) ( 2 2 px 2 py ) ( 2 2 py ) 2 ; Bond order = 1; diamagnetic. (d) Bond length should inversely follow bond order; therefore, the longest bond 2 should belong to the molecule with the lowest bond order O2 and the + shortest bond should belong to the species with the largest bond order O 2 , ( ) ( ) which is borne out in the data given. ...
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This note was uploaded on 11/26/2008 for the course CHEM 6A taught by Professor Pomeroy during the Fall '08 term at UCSD.

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