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040 _aAIKTC-KRRC
_cAIKTC-KRRC
100 _920583
_aMallik, Tapati
245 _aSolvation and Solvatochromism: An Overview
250 _aVol.61(5), May
260 _aNew Delhi
_bCSIR
_c2022
300 _a472-481p.
520 _aDifferent examples of solvatochromic shifts are shown and the theory that explain the non-specific general solvent effects are discussed here. The use of solvatochromic shifts for the determination of excited state dipole moment has been presented in detail in connection with a brief overview of different solvent polarity functions. The lack of proper theoretical expressions to explain the specific solvent effect stimulates to introduce the concept of “empirical measures of solvent polarity”, based on well known, convenient, solvent sensitive model processes. Various solvent sensitive polarity probes are discussed in this context. So far as quantitative estimation of various parameters responsible for the observed solvatochromic shifts are concerned, introduction of multiparameter approaches, its application in recent years has been carefully analyzed. The review also focuses some of the recent developments on the theoretical calculations of various solute-solvent interaction parameters based on quantum mechanical approaches. This issue solvation interaction by the use of mixed solvents has been discussed in detail, starting from the early development of the theories related to preferential solvation to the recent scenario, with a critical survey on the application of the concept of preferential solvation in the solubilization of drugs, polymers considering the emerging ‘green approach’ in recent years.
650 0 _95009
_aGENERAL CHEMISTRY
700 _920584
_aBanerjee, Debashis
773 0 _dNew Delhi NISCAIR-CSIR 2005
_x0019-5103
_tIndian journal of chemistry (Section B)
856 _uhttp://op.niscpr.res.in/index.php/IJC/article/view/63635
_yClick here
942 _2ddc
_cAR