Dwi Khusnul Afiah 1.
Desti Rina Wardani 2.
Vemi Rahmayani 3.
KELOMPOK 8
L O C A L L Y R O O T E D , G L O B A L L Y
R E S P E C T E D
u g m . a c . i d
22/494271/PA/21263
22/494873/PA/21289
22/505381/PA/21762
8
sp3 C-H C --- N
C=O ester
C-O stretch IHD = 2C + 2 + N - H - X
2 = 2(5) + 2 + 1 - 7 - 0
2 = 3
1240-1100 cm-1 2960-2890 cm-1
CH3
CH 2 -
CH 2
O - C -
O =
CH 2
---C -
N C
O =
- - O
CH3
-
CH 2
C - O -
O =
CH3
CH 2 - ---C -
N -
1 2 3 4 5
5 4
3
2
1
Struktur Kimia
CH 2
C - O -
O =
CH 3
CH 2 - --- C -
N -
etil sianoasetat
O-H
sp3 C-H C-O stretch
C-O stretch O-H
sp3 C-H bendsCH 2 CH3
15
bends IHD = 2C + 2 + N - H - X
2 = 2(3) + 2 + 0 - 8 - 0
2 = 0
CH 2-O-H CH 2-
CH 3 - CH 2
O-H CH 2
- CH 2
CH 3 -
t s m t
CH
3- CH
2- CH
2- OH
1 2 3
1
3 2
Struktur Kimia
CH
3- CH
2- CH
2- OH
1-propanol
17
sp³ C-H
c=o ester
c-o
c-c
c-o c-c
c=o ester
sp³ C-H
IHD = 2C + 2 + N - H - X 2
= 2(7) + 2 + 0 - 12 - 0 2
= 2
CH2-CH3
-C-CH2-C-
O-CH2-CH3
II O II
O
1 1 2 2
4 4
1
2
3
4
3
STRUKTUR KIMIA
Diethyl Malonate
or
TERIMA KASIH
L O C A L L Y R O O T E D , G L O B A L L Y R E S P E C T E D
u g m . a c . i d