Summary
Summary Chapter 14 - Alcohols
- Institution
- OCR
OCR CHEMISTRY A-LEVEL ALCOHOLS SUMMARY.
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Ah C O H O L SGt N f O RM i CnthatOH DISPLAYED O H
f U N C T I ON A L G R OU P O H H Y D R O XY L G RO V P
PREFIX HYDROXYL suffix Oh
CG H
H COH PROPAN 3 TRIO
µ Go µ
H CO H
H
I L A S S I f I CA t l O N i
l h A S S I f I t D DV E
H H C TO N O CA R B O N
i i
H Ci OH C C OH C Ci OH A TO M S A T TA C H f D
C c c TO C A R B O N A TO M
BO N D E D TO OH
PRIMARY SECONDARY TERTIARY G RO U p
A hh A h C O H O h S C O N T A l N H Y D R O XY L
f U N C T I ON A h a RO U P t H AV E SI M I L A R
C H t M I CA h P RO P t R T I E S
BP t Of E T HAN O L V S E T H AN E
R OO M T E MP E T H AN U h h l QU I D
B U T E T HA N t
GA S
E T H AN OL 9 BP T
E T H A NE I N D U C E D D I P O L t D I P O L E INTERACTIONS
E T HA NV L INDUCED DIPOLE DIPOLE INTERACTIONS PERMANENT
D l P O Lt DIPOLE INTERACTIONS HYDROGEN BONDING DUE TO
HYDROXYL GROUP
STRONGER 1 Mf MORE ENERGY N E E D t D TO OVERCOME
A L L U H U L SO L U B I L I TY
P O h A R DV E TO E h t l t R O N t G A t l VI T Y Of 0
AT O M
A h l OH O L MOh s H Y D R O Gt N BO N D TO E AC H
O tH t R t W AT E R MO h S
WHY SO h U B h t I N W A T ER
HY D R O G t N B O N D I N G W I T H WA T E R
4 T H I N as t 0 RE M E MB E R
ft O N H A T O MS
f O N O Ai O M S
, Of N O
DA S H ED Ll N E BE T W E E N 0 O N I MO h t H O N
OT H E R
hUNE P A l RS ON 0 AT O M l I N D I Rt l t l ON
O f h BO N D
Hat Lt s
O
Is
H O Htt
Hst 180
A h l 0 HU L MO h t C U h E S CA N HY D R OG E N B O N D
T O WA t t R M O h t l U h t S SO SOh U B h E I N HO
L O N Gt R C A R B O N CHA I N nt Na t H l N f h U E NCE
Uf H Y D R O XY h BE C O M E S hE S S S0 ARE LESS
SO h U B h E
i i'it
L
it
ti
u i
H
i oH
H O CC CC C H H t
f H HH H
mort SOLUBLE
HESSSOLUBLE
1 RE N D S I N BO I LI N G pO l N t s Of A h l O HO h s
t Ah n A N E S i
STRONGEST INTERACTION IN
ALKANES INDUCED DIPOLE DIPOLE
on INTERACTIONS
STRONGEST INTERACTION IN
ALCOHOL1 HYDROGEN BONDING
8 ALSO PERMANENT DIPOLE DIPOLE
www.ampohe.mpon
INTERACTIONS
5 A h l O H Ohs Of SAME CARBON
CHAIN NO AS ALCOHOLS MBPT
LONGER CARBON CHAIN LENGTH
LESS DIFFERENCE BETWEEN
CARBONATOM NO BPTS AS INFLUENCE Of OH
GROUP DECREASES SO
RESEMBLE ALKANES MORE
CLOSELY
S t l hh H I G H E R A S MO R E A TO M S S O M S A
CON T A C t B t t w t E N A TO M S SO MO R t INDUCED
DI P Oh t D l PO h E I N t t RA l T l O N S
A h SO S i l h L P E RM ANE N T DI P O h t Dl PO ht
I N I E R A L T I U NS A h H A N t s DU N T H A V t
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