Upload
others
View
0
Download
0
Embed Size (px)
Citation preview
(?o-
-++eI
I
w21f\7 Luai4b F
-4uu
lLnrLLjJl
ugw-qI..111},3
?r.Zq
Fq JL effi rb,vrs
4 No#st
^#ur.-,Je" is c*tjr*t1*reJ
A A "t6 J +lir. k qlkeYrt_, ^UA% s&ffi44: rri}):i::*a"i,!",t ArAr f t h A , J
, f - l r feeAs' \ -%
r{{ q;$ #* e.S -@; sl,i++iea&@i: @, h--Ln L JLtt4v ' fu
I
WMJLao*uW-Luqb
gWtu
cD@trlq
/ulslVtu-
t/ l tl t ! l\. LJ\ -
cce
AJorc- : t,34e Pqln ,.-; llcL p -.tr!,*.1 :fr6T?.rrs , F^s- *C;relC-
<Jr:tttpy./
J"n,r^, arargffr;4d
F
/ry(lJqrbsttuc' irt
ftd
**,rnn{1a l.Stre <or-b.,n
$-o"- , ed d. <--- rlortra'ry
Chem 125 Ps2 Key
9. a. Circle the stronger acid, cyclopropene or cyclopropane:
HH+ B
HB H+
cyclopropane
HH+ B
HB H+
cyclopropene
O
NH O
HN
C hybridization: N hybridization:
sp2 sp2
6. For each pair, indicate the harder electrophile or nucleophile.
Cu(OTf)2
(a Lewis acid)
BF3
HOCH3 PR3
O
H3CF
OH
NCH3
O
CH3H3C
F
or
or
or
or
or
a.
b.
c.
d.
e.
Higher LUMO
B = main groupCu = transition metal - softer
Less polarizable,lower in energy
Ionic,lower in energy
More electronegative,lower in energy
t 14,c ]'-z2)
n/\\_/
ha.d e\ec|'"ghJicCa-nte,f
laqps+ :t a'! th sV"i i troo b/
- ns'.r1-
,+o gtZc"to*qE h".e-ox\ry'n
a(_)
SoFlr* A\ec\oghr\i(
c-a,n*er b/. \a,-Efs+ o<b,+a\c+ Lu}{CI \.<s l&,t<, andr\o l argc- Chacqp-
./\' .F., <-i
kV"tcd n oc.\eogVr,\e.VOq hso Qo\atq&V-e-
J,'gAerqad <f€-<-t'eJ
{- So$r nudeo gh'itc-- s\\<-\A{WL Wbe {<^. t-torr.to i.4r4-L]-};
clE
q)rc,
Mgbr {& Lo.E C\.a.u: t^rrVho- M\ ccc't:'Atnabo-'iS,5a-. l ilr€"
oN{gB<-!o\ t} Hz-o
FDI
r\>\-
'a6 hqd"u4p^s I1IXf +D e?o*tdas haira cicicttc- cha rqu)<rt V-r d r 1 . 7to h{dro[BrLs rrrsx* +D QgrV>onqtj Lat\+to.z,^ Sriqnfh ters
lar bon }tr) - --fh.. * A^ ..e t *"{na- tn,,l9nri a n td r n-) ".9- ,fj"HJ "*i .u nfr TfK,,*tY. Yr*J nnak'r3i[ ;'qgi #"a .$;;;i,' W W.*"a,
5rn,\qr{t\6rn
+o 6*{acK.
f'15-ie^'re-^r , fM 4-*t Orbl*o.\ rt rrc:t +t..a- \o-^,es* \yno^ LL/T{O, uh,r_l^rr e {-.tru- Ot -o t, L(xv;l-- uupraAe <aqprfi arl:<-Orc-i4
nir,l+,:phr[ls, {fu1 w,\l qo &r" """Y,. *s...ra.qb\a.- fMo rn{eraufr..nWln,ch ,r.nl.r\w-\ dqqc,\r d+ +h\.a ot-o o* {Lu.- e.gd2<)eLe.,
,---.'-?l\e-{- 3
---
::vWM<=
%'14
,?.? _g**=Hud\=^
Y'1'"C2 r Pf'4e3
- uc)\zr\B \ €?pf-_..-oAenr"v
a
)k, !\r,,r*-! u:. .rnnr .rnd,a {.v.qcl
a\clr*n,4r+- obuld. g€,^!e- As j4^c_j.l-p'roY->.nc^\66 o{- S=a otnot{n-o,ar
dr'.mqd {*rt a\!ack- ,-?@bqs<- {"r.- tn{<.r mo\ec.itcr r:rnoUcc.i q o-f- qc,rcnFnC.
q'i. ' _
,
n \(A) C\SlStce ]}- r5 d.- T* nuckqp*.r,e- , d- r s sct"lr, So CrJ- Ce,n c,-d.d ,i4 conNerq{e r^Aary.\y1a , -\-r\
rna@ ' m' d' :' *"' 'J'l\** I \ \otl tr \r'l \ \)
. . , ' : \ . r - . . -
, \V?)vl
CI
A*a*s.-t-tf
K-*R
O L,{1l | \
p-t\,-tr-)- RHt\-.