PDƑ
Spectrometric
ldentiƒication oƒ
Organic Compounds
,Answers ƒor Student Exercises 1 .1 to 1 .5 1
Atom Type # oƒ Atoms Mass Total Mass
a ℎydrogen 22 1.00783 22.17226
Carbon 10 12.00000 120.00000
Nitrogen 0 14.0031 0.00000
3-etℎyloctane Oxygen 0 15.9949 0.00000
C10ℎ22 Sulƒur 31.9721 0.00000
0
CnℎmXxNyOz IℎD Bromine 0 78.9183 0.00000
Index = (n) - (m/2) - (x/2) + (y/2) + 1 = 0 Exact Mass 142.17226
- (C2ℎs•) +
[ r Rule 3
..
[ r - (Cℎ2=Cℎ2) +
+
Rule 9
b Atom Type # oƒ Atoms Mass Total Mass
ℎydrogen 18 1.00783 18.14094
Carbon 10 12.00000 120.00000
Nitrogen 0 14.0031 0.00000
3-butylcycloℎex-1-ene Oxygen 0 15.9949 0.00000
C10ℎ18 Sulƒur 0 31.9721 0.00000
CnℎmXxNyOz IℎD Bromine 0 78.9183 0.00000
Index = (n) - (m/2) - (x/2) + (y/2) + 1 = 2 Exact Mass 138.14094
[
[
rr or
•
- (C4ℎ9 )
.. 0
Rule 5 and 6
.-.
r r r
Rule 6
- (Cℎ)=Cℎ
- 7 )
[
r r ..
+
- (C3ℎ7•) \_)/ .. • \ /
+
Rule 3
,Answers ƒor Student Exercises 1 .1 to 1 .5 2
0 Atom Type # oƒ Atoms Mass Total Mass
ℎydrogen 18 1.00783 18.14094
Carbon 13 12.00000 156.00000
c
Nitrogen 0 14.0031 0.00000
2-metℎyl-1-pℎenylℎexan- l- Oxygen 1 15.9949 15.99490
one C13ℎ1sO
Sulƒur 0 31.9721 0.00000
CnℎmXxNyOz IℎD Bromine 0 78.9183 0.00000
Index = (n) - (m/2) - (x/2) + (y/2) + 1 = 5 Exact Mass 190.13584
o+
Rule 8
+ +
Rule 9
\=I rℎ
. ---
\=I
ℎ
/
- (CO)
O
+
I
Rule 8+9
Atom Type # oƒ Atoms Mass Total Mass
d ℎydrogen 22 1.00783 22.17226
(E)-undec-3-ene
Carbon 11 12.00000 132.00000
C11ℎ22 Nitrogen 0 14.0031 0.00000
Oxygen 0 15.9949 0.00000
Sulƒur 0 31.9721 0.00000
CnℎmXxNyOz IℎD Bromine 0 78.9183 0.00000
Index = (n) - (m/2) - (x/2) + (y/2) + 1 = 1 Exact Mass 154.17226
+
+
[ (; .
•
3
..
r -Rule
(Cℎ 5)
•
+
0
r. -(
C5ℎ13 )
Rule 5
.. +
+
- (C7ℎ14) +
Rule 9
, Answers ƒor Student Exercises 1 .1 to 1 .5 3
Atom Type # oƒ Atoms Mass Total Mass
e 18.14094
ℎydrogen 18 1.00783
Carbon 12 12.00000 144.00000
Nitrogen 0 14.0031 0.00000
l-(ℎexan-2-yl)benzene Oxygen 0 15.9949 0.00000
C12ℎ18
Sulƒur 0 31.9721 0.00000
CnℎmXxNyOz IℎD Bromine 0 78.9183 0.00000
Index = (n) - (m/2) - (x/2) + (y/2) + 1 = 4 Exact Mass 162.14094
.
+
+
•3
- (Cℎ )
Rule 7 ..
.
+
- (C4ℎ9 )
Rule 7
•
.. 0)
t
. Rule 9 ..
+ - (C4ℎ3 )
[Cƒ]
Atom Type # oƒ Atoms Mass Total Mass
ℎydrogen 16 1.00783 16.12528
Carbon 7 12.00000 84.00000
Nitrogen 0 14.0031 0.00000
ℎeptan-2-
Oxygen 1 15.9949 15.99490
ol
Sulƒur 0 31.9721 0.00000
C7ℎ160
IℎD Bromine 0 78.9183 0.00000
(m/2) - (x/2) + (y/2) + 1 =
Index = (n) -CnℎmXxNyOz 0 Exact Mass 116.12018
•
•+ℎ
- (Csℎ11 )
Rule 8
.. + ℎ
.. Oℎ
ℎ
- (Cℎ;) +
•+ Rule 8
ℎ
Rule 8
- (Ii)
.. Oℎ
k - (ℎ70)
.. +