midanswer1 - v'' s' 4 Va\.n,t cP- ^eA cr\-l,t* Ionic:...

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"/ Chem 51A Midterm I Review Dr. Shea Chapter I 1). Draw the Lewis Structure for each molecule and indicate any formal charges. a. (cH3cH2cHt3cooH {, \.{rc$a ck\ a \ .. t- (-"*.Q *q_ r+ \ J.*tcfl> c\\rctLdt * cH3cH2cHrcoot . o I rt C d g C t\rLt'la''- L -.9* \-l- c. cH3cH2cH(cH3)cN (.i Cr{:cN>-+ *c=V" Ch: 2). Draw the Lewis Structure for each molecule and any resonance structures. Please indicate any formal charges on individual atoms as well as lone pairs where appropriate. a;. CH3CI{2CH2OCHzCHz C\| 3c.L4* CFr J*ct1.cH: b). CH3CH2cH2cHog t\f I L\t: C L\> $= d *r-) c). CH3CH2CH2CNO L,s:c$! c\rr
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CU g r+ I d;. CH3CHNO(CH2CHzCHT) ,(3. :p*crr. 3). Provide all possible reson4fife strugturps. . - - -f fi;4_ rz,, \qy4qe- fr Tvpes of Bondine Covalent: a\v a'\ SAa "t U ^ ) \fl1'o (ll ) 4lo
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Unformatted text preview: v'' s' 4 Va\.n,t cP- ^eA cr\-l,t* Ionic: e1e-&t,o<A^hc- \,"J'*;o;6"1) v*"*'\ ryL- k-t-e r*t\- t\ n 6on aq{t *^'*ok|\ Q'J"a ' V<-attg tfta @ -eAe r,\',^n,,*3aHv lhl i\kru^* 4). What types of bonding exists in the following molecules? HzO NaCl CH3CH2NH3BT- Oz HzCO ZnClz e tcl,-t to^.ie l"o"rtr\al- ,foYkf lo''nc' Vo"t Geometry Linear Trigonal Planar Tetrahedral Bond Lenglh and Strength Notes: SHORTER BONDS ARE STRONGER BONDS l). As the percent s-chiacter of a bond increases, the bond becomes stronger as electrons are held more tightlY. 2). A greater atomic radius correlates to a longer bond which in tum means a weaker bond as the electrons are not held as tightly to the nucleus. ;j,;;,;;o**.* \00K @ puata^tL I t-. r .LP, hvw...
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This note was uploaded on 02/11/2010 for the course CHEM 51LA 40260 taught by Professor Link during the Winter '10 term at UC Irvine.

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midanswer1 - v'' s' 4 Va\.n,t cP- ^eA cr\-l,t* Ionic:...

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