Aromaticity and Huckels rule .pdf

Aromaticity and Huckels rule

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Fox store xilema mt be Aie) PS compo

to be onormatie.

Requiveroents | Roles Lor promaticty 1

Rule 1 \

“Amolecole rat be cuero + 7o be amara each

P-wkiral mute Ser with orbitals on Moo adjacent

“LTS 1V315- Hexatriene.

Wo'ovestap

aroma",

The. p-orblral on «lt SIX carbons, of benzene, Conk
vol overlap 80 benzene ig Somabtie , 1315-
Mexabrlene has: etx poobital Joo, bor the two
Ferminal Catbons cant Durlap sh each others 80

M215 ~ hexarriene, *

As) nor sevomnaiie.

2. Roleros

BU adjacent proditals mtr be aligned so that

[the KE een Monty can he delai
| Fox

example, eueto étateaene vesemtoles benzene
PAP Yar Ve à cyette molersle with altarating
[Sosle, bond and ange

honds, cyclo guratemacne.
pas Yob Shaped : Wowerex nok plangy ¡So overlap

|beriseen adjacent mbenda a Yengossiblel cyclo -
| Sama. therefore isnot Osdia tie, So it

ls

Mon ration lle {ose at other
| alkenes’

pdjacese p-mbitals cannot
Overlap Elections connok
dejoeation

= Aer

"
<uclo Kha tehraene, Add Nog pat
RE 8 - à molecule mus be comp
Promatic

Nesey conga
pod emai a
IS

orbital on

3. Wate a
à completely} de Fr ave cop.
ess Nog Play Conjugate 4
O ME
rs y E no
Ber Ni
Benzene. 1 ohne Gee’
tal on event 'S15<4clohepta
(a p-wbital ‘ Y SE rate ert
cation somo, star

gon u8--cuethékalienc and (315- Sucldkepratiene,
ea atleast: one. carbon atom at dee vo

ae o Qro Nito, apd So Hhey “ore. Ket! corplexty
end and there wot! re

Rute.

ardedé mae sons ty Mostrells «ate fond Contain a

particle Robes Of tora

Some compounds Sanisky the Ms Pree” Cte e

Weg do not Shaw abit
Aupleal OY anomaike Codspoonds

cremate bot eau

Fa sramgle, Sucloberadene. 16 89 Highly. vence, Heal

Me can ost he fuel at extemal tina

temperatures,

ES] A Damas ¡cuco comple Aj Sad wolecde
aroma

Ae
Be toms oor trar An addition to being Euétic plana
ond completely eue) A Compound needs,

Pasvealas norbey ofr elecrons do be armario

Erich Hua Lie vedogrized in Mal rat the,
Jonas

ea ron y exprestad YH tag pants and roo

Frown où

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4. os Comin wnat
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| electrons Cre oti and av Aon)
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12) cute, pores ond completely Conjried Compl

ME Contain An T elections ove, expedaily Urstall

Fond ae anid V6 be aran e
|

| Mores vole efes 19 Whe pombe of ele strong]

FRPP PRR ns une Pot dag seg
bya compoond that

Comtaln 2,6110, 14 118 and
ISS etecoons

OME" ONO, Benzene 19
mare and eApecially Stable because tes

Conteing 6m Acro udoberaliene Ig ont
TRE and epa orale” because te

CORTOS Am elec

Ania SAUVE bre

Ame AW) = Ar
electrons Accor
Promavic soma

The, norber ol tt elections trae garish

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ators) Sf E |

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Joe Mar Lait coros | CO) Flat où atemg
ya the veolecde We! in Phe rosca ie! Falls Ory Ove," of
N
ho we same tors te Same ane, |g Sata où the
Fre erecto 18 fatales wwe lee à
date Cp orbitals Loy conjugared y
(rorjogarea Cp ON ee Sg dhe,

[he recelo 15

ar every atom to,

[re sg), lp ete)
Ihe, molecule nas gl The erolecole hog
fratetons Gao ex | On Ar error,

ra Poste ney
Fa noue |

er)

ouai male

Serane | “custo boradione | eatisettateharne
[esrorce mes Tony state wma 5
beat ooo à

leve) BE cal fence]

[odo rend 4 medic, Ste than a

Beas acute | compound Weir the

Same noni

SEM dlecwons Benzene 1 mere. Stable Won 145.

hexatiene: 2
JA €
Benaene, CBS Ko ene.

Se E
roman

6. VO) en coricrorrarte

compound Ys leas stable
|

Wan an atueile compound Fading ‚Ihe Same

worabas of TT elecwont à euclobutadiene 15 lets

Salle, Fan 13-boroliene”

=

ua burlen.
les Stable
PO ore

|
[00 8 compound arts nik romane, E Similar

Va SEG 40 mas

Ke “Compound Jada te,

| Same nor ol tp Clectrons . (13 - Cyclo hevadt

RS Seren im stalin

AS els y lila hexodiene.

So TEAS o ama

\B- cuselhecahene, CS ASS Kexadione_
Seiler Steig Stay sai
Won mare

Ka ae

SSE ae §

Benne. ser Common roman, Compe
i dá

Ning, à Simple sing Compe ; à

Mag à sh À Somplerety Sonja viral

la Wan benzene one alge cee

I have rn elechons
[Padrecarbong ire à Sale YQ un
double and Single. bonds axe

catied cvmotenes,

Prey axe planos,

| attermarie

7. ur

(y = ondtene

E

DE
romano

UAT eu Luh

Br dern
Promote

226 Ma okels ue
Go) -Anaslenel

Boe IS not a, Haras
ow decrrons

Not Stromal

Romane.

Compound ui me

ae one dr

Tue "SF MOTE se emembered sings, Lo Aleman,

dose ond segle. bends con be fared Hethe

A polacsete arorranic: Budsscokkäns Gu)

20 Ÿ

lag halen:
Nag e Pherenthvene
A aan

low electrons,

Aromatic herpes y

Mererocudes, Conretining sen (ng
atoms that alse, have,
Aeron

Sn a Sul
Meca She Une, pair of.
-Com be alto avorna ic

POS Puvidine Wa hala gegle Coniainicg à Kir
membered “ny sh teves tT honda and one)
Mean ator ke benzene, Atos

Voce
Sites Can be draun

8. ios veaorance, Structeres Por pyridine
SM Gay electrons,

din Ene | plonay rand cosopleretey
SHEA because Hhesthvee Single and dust.

hooks: citrate, avon)

| SW ekerons |

Ke reg. Puridine. has
Ho Mor each ty Weal

ths
a fuckele wit and rave, pidan
OPAC. She, SKA aro OF Pyridine. tol
[Vos 0 norbon ded” ds Fa which is
\ocatizel

on Ye Havers 1 BO TEA TOL gat of
Abe ddecatised! ay !

kon Ruten on ine
PRE ng

BEERS proie cond en
tn too mr bonds and,

PRE AVHRR ran
oad une Por OL electrons
es

es

Y
Bundle.

en Atom ‚ale

9. pole. à eue ard plaray with aroral of four
Lx electron {kom ‘the ‘two m bends

9 parole: hot Apravkital on every adjacent: ater,
go HIS Coragle: vel) Corporal.

1y Pande hat SK TT eleetrong.. Foor Aero Phen

lords amd tooo! ur the: Lene’ pair,
Re

TA RISK „no Pens:

OS spthabridioed u

Pr wie

Furan t=

+ Hetewcucttc compounds contain or rre Alterno,
other Wan Cobo in he, Ming + A écran example 15
Fran od Rae,

sp carbons VA Foran axe ag hubnidtae}

"Dre Sagen, hea “alec done. “election, pate ee mn

attached do vam api Wibdioed atom So iR pi
Kuleridtaed os et

+ Notice ow oxugen has 2 tone Pos of.

EN

‘ew an of are elections! axe am electrons.

+ Asp hybridiaed arom ont hes EPaibiial Which
Con oy hold a electa? go we Know Pra |

electron pal tg Anv he proibital while the othe,
Valen (sn Gn Sp orbital’ so only tof ges

2 Nove, pet electrond ne Mm elechens,

* $0 Foran shot GAT electrons and à festa the and:
wh

10. los SP hu based,

ace
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Foran Mas ER eléron |
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Inne cuclopenradicryl amon 18 a cusite, and planes ania

Jesh wen decile, bonds anda Kon hon del electron |
PO Rotas vote: Kate SH ay électrons
Confers Romance tke \he u er 19 fe the |
FE Ed carbon stom route Leaf "

Moi ond ke non-bonded

ora Pa Lo the, soy Ae be Esfera
og. E
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(EN i \ LX
ee po A
3 sea: N Baden;
> gr ZEN Castopentadione
cyclogeataadiens| anton Sr electron ~Cation
kerk et ee
e ra du abend
aoe
In BEST

cactopemadieny! so Men
Bm electrons

Desa woke Comida eWhey 48 0 Ania Teeth
O os

11. The bone pan Besidues do, A
O]

Hop Cation,

| Conjogaredy because. be
|

[pue charged carbon ds Pad and a

| vacant: pe orbital. Phat: wales! with The si po
I

res Som ‘the carbon of Phe. Hence ouate’ booba
| Because The Lopulle cast K& thee bonds
fard ne other. non onde) Secre PAWS AE Conteiny
AM elector thee, by sariskying Wockels vue,

M. A
4 4
i h
siz hae irene
sera caen HO ore. portal ls vacant
The NY comperty conjgared ity,
sm

elections.
[The Wopytiom cation 1s romane, because VHS cuetic,
gated and hos sm Piclectrong
Nem ators if the xing,
sHuctells vole also applles to long Specialty
ons m tong, «a compound her Anta.

doer not mater

Paves» completely cone
Etscatize) over the ge

Aromanic, long

erate
electrons ik

VE He mdlecole, $ reokal oF kay a,

Sicloperadicnt) sion an amare ton,

12. Jr onto 2-5 axe ap Wnbriätoel becquie, they
[Ve 3 arracked Alors and have. tone
lea paies.

e Stan avc has Lore lore pas and 5
attacked vo an spt Hiidüel atom. ken Mag
aka M Sp ubulizel alse,

P edore, bon Vales ape Kad} ie RL

S p=n al cyctopendteral’” antsy “hab (rc

dec and Lota Nie

ANt2 ole.
rd € ators
ER bel nod OF eds,
au SY

es

y
Portal

Ato perdera ato hag
6w electrons.