SPECIMEN
Advanced (Subsidiary) GCE
CHEMISTRY A
Data Sheet
IM
EN
Specimen
The information in this Sheet is for the use of candidates following
Chemistry A H034 and H434.
A copy of this sheet will be included as an insert with each unit paper.
Copies of this sheet may be used for teaching.
SP
EC
General information
•
1 mol of gas molecules occupies 24.0 dm3 at room temperature and
pressure, RTP.
•
Avogadro constant, NA = 6.02 × 1023 mol–1.
•
Ionic product of water, Kw = 1.00 × 10–14 mol2 dm–6.
This document consists of 4 printed pages.
SP (SLM) T12103
© OCR 2007 QAN 500/2347/0
OCR is an exempt Charity
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1
H NMR chemical shifts relative to TMS
Chemical shifts are typical values and can vary slightly depending on the solvent, concentration
and substituents.
type of proton
chemical shift,
δ / ppm
R–CH3
0.7–1.6
N–H
H3C
1.0–5.5*
R–CH2–R
1.2–1.4
R3CH
1.6–2.0
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O
R–OH
O
C
RCH2
CH3
O
R2CH
C
CH2R
C
2.0–2.9
CHR2
2.3–2.7
N–CH2R
N–CHR2
2.3–2.9
O–CH3
O–CH2R
O–CHR2
3.3–4.3
Br or Cl–CH3
Br or Cl–CH2R
Br or Cl–CHR2
3.0–4.2
SP
EC
N–CH3
OH
4.5–10.0*
–CH=CH–
4.5–6.0
O
C
NH2
H
O
C
5.0–12.0*
HN
6.5–8.0
O
C
9.0–10
H
O
C
11.0–12.0*
O
*
H
OH and NH chemical shifts are very variable (sometimes outside these limits) and are often
broad. Signals are not usually seen as split peaks.
3
13
C NMR chemical shifts relative to TMS
Chemical shifts are typical values and can vary slightly depending on the solvent, concentration and
substituents.
chemical shift, δ / ppm
type of carbon
C–C (alkanes)
10–35
O
C
20–30
C
30–70
C–N (amines)
35–60
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C–Cl or C–Br
C–OH
50–65
C=C (alkenes)
115–140
C
aromatic
C
C
125–150
C
C
C
O
O
carbonyl
(ester, carboxylic acid, amide)
carbonyl
(aldehyde, ketone)
C
C
160–185
C
O
N
O
O
C
C
SP
EC
H
C
190–220
C
Characteristic infrared absorptions in organic molecules
wavenumber/cm–1
bond
location
C–O
alcohols, esters, carboxylic acids
1000–1300
C=O
aldehydes, ketones, carboxylic acids, esters,
amides
1640–1750
C–H
organic compound with a C–H bond
2850–3100
O–H
carboxylic acids
2500–3300 (very broad)
N–H
amines, amides
3200–3500
O–H
alcohols, phenols
3200–3550 (broad)
Copyright Acknowledgements:
Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where
possible. Every reasonable effort has been made by the publisher (OCR) to trace copyright holders, but if any items requiring clearance have
unwittingly been included, the publisher will be pleased to make amends at the earliest opportunity.
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Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge.
© OCR 2007
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1
2
IM
EN
The Periodic Table of the Elements
3
Key
relative atomic mass
atomic symbol
6.9
Li
9.0
Be
lithium
beryllium
name
3
23.0
Na
4
24.3
Mg
atomic (proton) number
sodium
magnesium
11
39.1
K
12
40.1
Ca
45.0
Sc
47.9
Ti
50.9
V
52.0
Cr
54.9
Mn
potassium
calcium
scandium
titanium
vanadium
chromium
19
85.5
Rb
20
87.6
Sr
21
88.9
Y
22
91.2
Zr
23
92.9
Nb
24
95.9
Mo
rubidium
strontium
yttrium
zirconium
niobium
37
132.9
Cs
38
137.3
Ba
39
138.9
La*
40
178.5
Hf
41
180.9
Ta
caesium
barium
lanthanum
hafnium
55
56
57
72
[223]
Fr
[226]
Ra
[227]
Ac*
francium
radium
actinium
87
88
89
•
••
6
7
0
4.0
He
hydrogen
helium
1
2
10.8
B
12.0
C
14.0
N
16.0
O
19.0
F
20.2
Ne
boron
carbon
nitrogen
oxygen
fluorine
neon
5
27.0
Al
6
28.1
Si
7
31.0
P
8
32.1
S
9
35.5
Cl
10
39.9
Ar
aluminium
silicon
phosphorus
sulfur
chlorine
argon
65.4
Zn
13
69.7
Ga
14
72.6
Ge
15
74.9
As
16
79.0
Se
17
79.9
Br
18
83.8
Kr
55.8
Fe
58.9
Co
58.7
Ni
63.5
Cu
manganese
iron
cobalt
nickel
copper
zinc
gallium
germanium
arsenic
selenium
bromine
krypton
25
[98]
Tc
26
101.1
Ru
27
102.9
Rh
28
106.4
Pd
29
107.9
Ag
30
112.4
Cd
31
114.8
In
32
118.7
Sn
33
121.8
Sb
34
127.6
Te
35
126.9
I
36
131.3
Xe
molybdenum
technetium
ruthenium
rhodium
palladium
silver
cadmium
indium
tin
antimony
tellurium
iodine
xenon
42
183.8
W
43
186.2
Re
44
190.2
Os
45
192.2
Ir
46
195.1
Pt
47
197.0
Au
48
200.6
Hg
49
204.4
Tl
50
207.2
Pb
51
209.0
Bi
52
[209]
Po
53
[210]
At
54
[222]
Rn
tantalum
tungsten
rhenium
osmium
iridium
platinum
gold
mercury
thallium
lead
bismuth
polonium
astatine
radon
73
74
75
76
77
78
79
80
81
82
83
84
85
86
[261]
Rf
[262]
Db
[266]
Sg
[264]
Bh
[277]
Hs
[268]
Mt
[271]
Ds
[272]
Rg
rutherfordium
dubnium
seaborgium
bohrium
hassium
meitnerium
darmstadtium
roentgenium
104
105
106
107
108
109
110
111
PE
••
5
1.0
H
C
•
4
Elements with atomic numbers 112–116 have been reported but not fully
authenticated
140.1
Ce
140.9
Pr
144.2
Nd
144.9
Pm
150.4
Sm
152.0
Eu
157.2
Gd
158.9
Tb
162.5
Dy
164.9
Ho
167.3
Er
168.9
Tm
173.0
Yb
175.0
Lu
cerium
praseodymium
neodymium
promethium
samarium
europium
gadolinium
terbium
dysprosium
holmium
erbium
thulium
ytterbium
lutetium
58
59
60
61
62
63
64
65
66
67
68
69
70
71
232.0
Th
[231]
Pa
238.1
U
[237]
Np
[242]
Pu
[243]
Am
[247]
Cm
[245]
Bk
[251]
Cf
[254]
Es
[253]
Fm
[256]
Md
[254]
No
[257]
Lr
thorium
protactinium
uranium
neptunium
plutonium
americium
curium
berkelium
californium
einsteinium
fermium
mendelevium
nobelium
lawrencium
90
91
92
93
94
95
96
97
98
99
100
101
102
103