A-level CHEMISTRY 7405 Data Booklet This Data Booklet is provided with AQA A-level Chemistry question papers.

A-level
CHEMISTRY
7405


Data Booklet
This Data Booklet is provided with AQA A-level Chemistry question papers.




IB/M/Insert to A-level Chemistry/E8 7405

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, 3


Data Sheet


Table A Table B Table C
Infrared absorption data 1H NMR chemical shift data 13C NMR chemical shift data


Bond Wavenumber Type of proton /ppm Type of carbon /ppm
/cm–1 ROH 0.5 – 5.0
N H 3300 – 3500 C C 5 – 40
(amines) RCH3 0.7 – 1.2
RNH2 1.0 – 4.5
O H 3230 – 3550 R C Cl or Br 10 – 70
(alcohols) R2CH2 1.2 – 1.4
C H 2850 – 3300 R3CH 1.4 – 1.6
R C C 20 – 50
O H 2500 – 3000 R C C 2.1– 2.6
(acids) O
O H
C N 2220 – 2260
3.1 – 3.9 R C N 25 – 60
C O 1680 – 1750 R O C
C C 1620 – 1680 H alcohols,
RCH2Cl or Br 3.1 – 4.2 C O ethers or 50 – 90
C O 1000 – 1300
esters
C C 750 – 1100 R C O C 3.7 – 4.1
C C 90 – 150
O H
R H R C N 110 – 125
C C 4.5 – 6.0
110 – 160
O
R C 9.0 – 10.0 R C esters or 160 – 185
H acids
O
O
R C aldehydes 190 – 220
R C 10.0 – 12.0 or ketones
O H O