aYe culled hydocavbons Page No.:
Date: 3/3/24
Sem-II
Oxganic chemistiy
Unit 1-Rasics of Q1gnic chemistg
Topi- 1 i- Namenclatuxe
y Aliphatic Compounds
2 5dtusated and unsdtusated compoUrts
Types of O14anic Campaunds 3 Avomatic Compounds
DyAlicyclic Compound s
SHetevocycic Compounds
Aliphotic campaunds- Compaunds cahich consist of open chain.
e.qii Ethane ’ CH3-CH3 papcine CH2- CH2-(H3
21SatuxoBed and wnsatuxgted compounds - Ethan ’ cH3- CH3’ Satuzated
14 is cantains only IH is contains C=C Ethylene> CH) =cH2unsatuxsted
C-C single bond. oY C=C mul+íple
Acetylcne’ HcECH-) unsatuxdted
bonds.
connpounds that have stxuctuYes and
3 Axomnatic compounds- Benzene dnd all Each coner epresents
Chemicc! pxapexties. e g i CH Oups.
Benzene Aniline Naphthalene
4) Alicyclic Compounds 3: compou--nds ahich cansist anly af ceaxbon cutomS.
Each corner vepresents
CH qoups
cyclobutane
Cyclopxapane Cyclahaxane.
5| Hetei9Cyclic Compounds:- Cyclic compaund in cwhich the xing atos axe of caabon
and s2me othey element,(ox ex, N, Sand o)
OxiTane
(ethylene oxide) pyridine Quingline
, M T W T F S S
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Date:
K Functianal Gioups:- is at the heast of much of 4he oganic chemisixy.
A funcional qroup is an utom 0 qroup of atoms in a molecule thut qi ves the
molecule chaX cActeistic chemicalLpxpexties.
eiq-CHICM2cHzCHaCH2,-QH Functionol graup
Hydocaaban poxian
Table -
Class Functianal graup Excanaples
ATkene
-cC CHCH
Alkyne
Alcohole CH3CH20H
CH3 0 - CH3
E+hex
-H CH3-C-H
Aldehyde
CH3-c-cHa
1
Ketone
C - oH CH3- C-OH
aeid
CH3-C-0ÇH3
Estes
Araine CH3- NH2
Amide -C-NH CH- C- NH2
Halide -X CHaCH2 Bx
(x : cl , 6x,F,I)
, M T
TFSS
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X Homolo gaus Sexies ? Date:
A sexies of campounds in cahich adiacent membexs
diffex by a CH2 unit.
The individucl me mbexs caIe called
Geneal
Homolags fas exi-)
foymula is ROH oY CnH2n10H
R
foxmula
CHA ÇHa0H
CHaCH2 CH3cHe0H
3 CHICH2CH2 CH3cH2CHa OH
4 CH3CH2cH2CH2 cH3CH2cHecH2 QH
¥ IUPAC ’ lnternationa) Union of Puxe and Applied Chemistzs
Y Alkane - hydxocanbons that contains anly single bond. eg
No. of C
atoms name maleculay foxmuka stxuctuxal foYMuld
Methane CH + CH4
2 Ehane CoHG CHacH3
3 Pxopone CaH& CH sc2cH3
Btane Ce Hio. CH3CH2cHcHa
Pentane Cs Hi2
CHacHscHacHT CH
Hexane Co HIL4 cHICHCHaCH, CHacHa
Heptrne Ca Hs CHACH2CHacH2 CH2cH2cH3
Octane. C& His CHACH2 cH2 CH2cH2cHT CH2cHa
Aonan e Ca Hao
CHacHsCH2cHcH2cH2CH1cH2cH3
Decune C1oH2 CH¡cH2CH)cH) (HicH)CH2cHiCH2CHe
narne
System -
() Pefix n - is
used fon tho Se alkanes in cahich ull
cabon axe in one
contirauoschain1+ stcnds of noxma ox
stiaight chain.
e4-CH3cH2cH CHacHeCH2 CHc3
n-piopcane n- nentane