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preface to fifteenth edition

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SPECTROSCOPY 7.43<br />

TABLE 7.20<br />

Absorption Frequencies of Single Bonds <strong>to</strong> Hydrogen (Continued)<br />

Group Band, cm 1 Remarks<br />

Alkane residues attached <strong>to</strong> miscellaneous a<strong>to</strong>ms (continued)<br />

9O9CO9CH 3 1450–1400 (s)<br />

1385–1365 (s)<br />

1360–1355 (s)<br />

Acetate esters<br />

The high intensity of these bands often<br />

dominates this region of the spectrum.<br />

9CH 2<br />

9C"C 1445–1430 (m)<br />

9CH 2 9SO 2 9 ca 1250 (m)<br />

P9CH 3<br />

Se9CH 3<br />

B9CH 3<br />

Si9CH 3<br />

Sn9CH 3<br />

Pb9CH 3<br />

As9CH 3<br />

Ge9CH 3<br />

Sb9CH 3<br />

Bi9CH 3<br />

9CH 2 9(Cd, Hg, Zn, Sn)<br />

1320–1280 (s)<br />

ca 1280 (m)<br />

1460–1405 (m)<br />

1320–1280 (m)<br />

1265–1250 (m–s)<br />

1200–1180 (m)<br />

1170–1155 (m)<br />

1265–1240 (m)<br />

1240–1230 (m)<br />

1215–1195 (m)<br />

1165–1145 (m)<br />

1430–1415 (m)<br />

N9CH 3 and N9CH 2 9 2820–2780 (s)<br />

1440–1390 (m) Ethylenediamine complexes<br />

N9CH 2 9CH 2 9N 1480–1450 (s) Ethylenediamine complexes<br />

N9CH 3<br />

Amine · HCl<br />

Amino acid · HCl<br />

Amides<br />

1475–1395 (m)<br />

1490–1480 (m)<br />

1420–1405 (s)<br />

N9CH 2 9 amides ca 1440 (m)<br />

S9CH 3 2990–2955 (m–s)<br />

2900–2865 (m–s)<br />

1440–1415 (m)<br />

1325–1290 (m)<br />

1030–960 (m)<br />

710–685 (w–m)<br />

S9CH 2 9 2950–2930 (m)<br />

2880–2845 (m)<br />

1440–1415 (m)<br />

1270–1220 (s)<br />

9C#CH ca 3300 (s)<br />

700–600<br />

Sharp<br />

Bending<br />

C"C<br />

H<br />

3040–3010 (m)

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