SOLVENT SOLUTE AND SOLUTE SOLUTE INTERACTIONS FROM NMR IN NEMATIC PHASES

被引:2
|
作者
KHETRAPAL, CL
SURYAPRAKASH, N
机构
[1] Indian Institute of Science, Bangalore
关键词
D O I
10.1080/02678299308026460
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The use of NMR spectroscopy of molecules oriented in liquid-crystalline media to study solvent-solute and solute-solute interactions in pi-systems such as benzene-chloroform and in charge transfer complexes, for example pyridine-iodine, is illustrated. Changes in molecular order and chemical shifts as a result of complexation are employed in such studies. The extraordinary symmetry of C60 has also been investigated by using a mixture of liquid crystals of opposite diamagnetic anisotropies indicating, thereby, negligible solvent-solute/solute-solute interactions.
引用
收藏
页码:1479 / 1484
页数:6
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