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Certain well-known infrared frequencies were studied in new derivatives of 10-substituted phenoxarsine, and the effect of arsenic on v C=O , v SO 2 (sym) , v P=O , and v P=S are explained in terms of simple electronic theory. No explanation is given for v C=S in the xanthate derivatives.
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Nyquist et al. (1966) studied this question.
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