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N. Bachhar, Gudadhe, A., Kumar, A., Andrade, P., and Kumaraswamy, G., “3D printing of semicrystalline polypropylene: towards eliminating warpage of printed objects”, Bulletin of Materials Science, vol. 43, no. 1, p. 171, 2020.
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S. S. Deshpande and Kumar, A., “Activation of organic reactions by perchlorates”, Advances in Organic Synthesis, vol. 1, no. 18, pp. 215-232, 2005.
P. Attri, Venkatesu, P., and Kumar, A., “Activity and stability of alpha-chymotrypsin in biocompatible ionic liquids: enzyme refolding by triethyl ammonium acetate”, Physical Chemistry Chemical Physics, vol. 13, no. 7, pp. 2788-2796, 2011.
A. Manna, Sayed, M., Kumar, A., and Pal, H., “Atypical energetic and kinetic course of excited-state intramolecular proton transfer (ESIPT) in room-temperature protic ionic liquids”, Journal of Physical Chemistry B, vol. 118, no. 9, pp. 2487-2498, 2014.
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A. Singh and Kumar, A., “Benzoin condensation: a kinetic monitoring at the oil-water interface”, ChemistrySelect, vol. 3, no. 17, pp. 4694-4698, 2018.
S. Thawarkar, Khupse, N. D., and Kumar, A., “Binary mixtures of aprotic and protic ionic liquids demonstrate synergistic polarity effect: an unusual observation”, Journal of Solution Chemistry, vol. 49, no. 2, pp. 210-221, 2020.
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G. Rai and Kumar, A., “Calorimetric elucidation of ionic interactions in room temperature ionic liquid solutions”, Clean Technologies and Environmental Policy , vol. 16, no. 8, pp. 1529-1536, 2014.
A. S. Nagare, Manna, A., and Kumar, A., “Can a diels-alder reaction accelerate in a supersaturated solvent at room temperature?”, New Journal of Chemistry, vol. 40, no. 10, pp. 8355-8363, 2016.
A. Kumar and Pawar, S. S., “Catalyzing Henry reactions in chloroaluminate ionic liquids”, Journal of Molecular Catalysis A - Chemical, vol. 235, no. 1-2, pp. 244-248, 2005.
A. Kumar, “Comment on ``Prediction of viscosity of mixed electrolyte solutions based on the Eyring's absolute rate theory and the equations of Patwardhan and Kumar by Y.-F. Hu'' (Chemical Engineering Science 2003,59,2457-2464)”, Chemical Engineering Science, vol. 60, no. 6, pp. 1793-1795, 2005.
P. Jain and Kumar, A., “Comparable ionicity of the solutions of aprotic and protic ionic liquids by anion substitution”, Journal of Solution Chemistry, vol. 46, no. 6, pp. 1-13 , 2017.
S. Thawarkar, Khupse, N. D., and Kumar, A., “Comparative investigation of the ionicity of aprotic and protic ionic liquids in molecular solvents by using conductometry and NMR spectroscopy”, Chemphyschem, vol. 17, no. 7, pp. 1006-1017, 2016.
V. V. Ranade and Kumar, A., “Comparison of flow structures in spacer-filled flat and annular channels”, Desalination, vol. 191, no. 1-3, pp. 236-244, 2006.
P. Jain and Kumar, A., “Concentration-dependent apparent partition coefficients of ionic liquids possessing ethyl-and bi-sulphate anions”, Physical Chemistry Chemical Physics, vol. 18, no. 2, pp. 1105-1113, 2016.
N. D. Khupse and Kumar, A., “Contrasting thermosolvatochromic trends in pyridinium-, pyrrolidinium-, and phosphonium-based ionic liquids”, Journal of Physical Chemistry B, vol. 114, no. 1, pp. 376-381, 2010.
C. Saritha, Satpute, D. B., Badarayani, R., and Kumar, A., “Correlations of thermodynamic properties of aqueous amino acid-electrolyte mixtures”, Journal of Solution Chemistry, vol. 38, no. 1, pp. 95-114, 2009.
N. D. Khupse and Kumar, A., “Cosolvent-directed diels-alder reaction in ionic liquids”, Journal of Physical Chemistry A, vol. 115, no. 36, pp. 10211-10217, 2011.
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N. D. Khupse and Kumar, A., “Delineating solute-solvent interactions in binary mixtures of ionic liquids in molecular solvents and preferential solvation approach”, Journal of Physical Chemistry B, vol. 115, no. 4, pp. 711-718, 2011.
U. P. Ojha, Ramesh, C., and Kumar, A., “Design, syntheses, and characterization of new thermoplastic polyureas based on 3,4-ethylenedioxythiophene”, Journal of Polymer Science Part A-Polymer Chemistry, vol. 43, no. 23, pp. 5823-5830, 2005.
V. Beniwal, Shukla, S. K., and Kumar, A., “Deviation of polarity from linearity in liquid mixtures containing an ionic liquid”, Physical Chemistry Chemical Physics, vol. 17, no. 47, pp. 31613-31617, 2015.
S. Kant Shukla and Kumar, A., “Dissociation of equimolar mixtures of aqueous carboxylic acids in ionic liquids: role of specific interactions”, Journal of Physical Chemistry B, vol. 119, no. 17, pp. 5537-5545, 2015.
S. Kant Shukla, Khupse, N. D., and Kumar, A., “Do anions influence the polarity of protic ionic liquids?”, Physical Chemistry Chemical Physics, vol. 14, no. 8, pp. 2754-2761, 2012.
S. Kant Shukla and Kumar, A., “Do protic ionic liquids and water display analogous behavior in terms of hammett acidity function?”, Chemical Physics Letters, vol. 566, pp. 12-16, 2013.
N. D. Khupse and Kumar, A., “Dramatic change in viscosities of pure ionic liquids upon addition of molecular solvents”, Journal of Solution Chemistry, vol. 38, no. 5, pp. 589-600, 2009.
E
T. Ranganathan, Ramesh, C., and Kumar, A., “Effect of connectivity and terminal functionality on mesophase behaviour of thermotropic liquid crystals containing biphenyl units”, Liquid Crystals, vol. 32, no. 4, pp. 499-512, 2005.
R. Badarayani, Satpute, D. B., and Kumar, A., “Effect of NaBr, KCl, KBr, and MgCl2 on viscosities of aqueous glycine and L-alanine solutions at 298.15 K”, Journal of Chemical and Engineering Data, vol. 50, no. 3, pp. 1083-1086, 2005.
G. Rai and Kumar, A., “Elucidation of ionic interactions in the protic ionic liquid solutions by isothermal titration calorimetry”, Journal of Physical Chemistry B, vol. 118, no. 15, pp. 4160-4168, 2014.
G. Rai and Kumar, A., “Enthalpic approach to delineate the interactions of cations of imidazolium-based ionic liquids with molecular solvents”, Physical Chemistry Chemical Physics, vol. 13, no. 32, pp. 14715-14722, 2011.
P. Jain and Kumar, A., “Enthalpic interactions in aqueous strong electrolytes upon addition of ionic liquids”, Physical Chemistry Chemical Physics, vol. 20, no. 16, pp. 11089-11099, 2018.
A. S. Nagare and Kumar, A., “Eutectic mixture-directed kinetics of Diels-Alder reaction”, Indian Journal of Chemistry Section A-Inorganic Bio-Inorganic Physical Theoretical & Analytical Chemistry, vol. 50, no. 6, pp. 788-792, 2011.
V. Beniwal, Kumar, A., and Pal, H., “Excited state intramolecular proton transfer in 1,8-Dihydroxy-9,10-anthraquinone dye: Revealing microstructures in [C(n)mIm][NTf2] and [C(n)mIm][BF4] series of ionic liquid solvents”, Journal of Photochemistry and Photobiology A-Chemistry, vol. 350, pp. 111-121, 2018.
V. Beniwal, Kumar, A., Pal, H., and Choudhury, S. Dutta, “ Excited-state prototropism of 7-hydroxy-4-methylcoumarin in [C(n)mim][BF4] series of ionic liquid-water mixtures: insights on reverse micelle-like water nanocluster formation”, Photochemical & Photobiological Sciences, vol. 17, no. 9, pp. 1256-1266, 2018.
R. Nanda, Rajamohanan, P. R., and Kumar, A., “Experimental signature of microheterogeneity in ionic liquid-H2O systems and their perturbation by adding Li+ salts: a pulsed gradient spin-echo NMR approach”, Chemphyschem, vol. 16, no. 14, pp. 2936-2941, 2015.
H
A. Kumar and Pawar, S. S., “High viscosity of ionic liquids causes rate retardation of Diels-Alder reactions”, Science China-Chemistry, vol. 55, no. 8, pp. 1633-1637, 2012.
A. Kumar, “Homogeneous nucleation temperatures in aqueous mixed salt solutions”, Journal of Physical Chemistry B, vol. 111, no. 37, pp. 10985-10991, 2007.
M. K. Singh, Xu, R., Moebs, S., Kumar, A., Queneau, Y., Cowling, S. J., and Goodby, J. W., “Hydrophobic and hydrophilic balance and its effect on mesophase behaviour in hydroxyalkyl ethers of methyl glucopyranoside”, Chemistry-A European Journal, vol. 19, no. 16, pp. 5041-5049, 2013.
D. Sarma and Kumar, A., “Hydrophobic effects are dominant over secondary orbital interactions for a simple Diels-Alder reaction in salt solutions”, Organic Letters, vol. 8, no. 10, pp. 2199-2202, 2006.
D. Sarma, Pawar, S. S., Deshpande, S. S., and Kumar, A., “Hydrophobic effects in a simple Diels-Alder reaction in water”, Tetrahedron Letters, vol. 47, no. 23, pp. 3957-3958, 2006.
I
S. K. Mehta, Bhawna,, Bhasin, K. K., and Kumar, A., “Insight into the micellization of dodecyldimethylethylammonium bromide (DDAB) in the presence of bovine serum albumin (BSA)”, Journal of Colloid and Interface Science, vol. 323, no. 2, pp. 426-434, 2008.
G. Rai and Kumar, A., “Interesting thermal variations owing to cationic ring structural features in protic ionic liquids”, Physical Chemistry Chemical Physics, vol. 15, no. 21, pp. 8050-8053, 2013.
R. Nanda, Rai, G., and Kumar, A., “Interesting viscosity changes in the aqueous urea-ionic liquid system: effect of alkyl chain length attached to the cationic ring of an ionic liquid”, Journal of Solution Chemistry, vol. 44, no. 3-4, pp. 742-753, 2015.
S. Tiwari and Kumar, A., “Interfacial reactivity of ``on water'' reactions in the presence of alcoholic cosolvents”, Journal of Physical Chemistry A, vol. 113, no. 49, pp. 13685-13693, 2009.
S. Tiwari, Khupse, N. D., and Kumar, A., “Intramolecular Diels-Alder reaction in ionic liquids: effect of ion-specific solvent friction”, Journal of Organic Chemistry, vol. 73, no. 22, pp. 9075-9083, 2008.
V. Beniwal and Kumar, A., “Introducing the bipolar solvent media using the aqueous mixtures of amino acid anion-based ionic liquids”, Journal of Physical Chemistry B, vol. 121, no. 50, pp. 11367-11375, 2017.
A. Manna and Kumar, A., “Invoking pairwise interactions in water-promoted diels-alder reactions by using ionic liquids as cosolvents”, Chemphyschem, vol. 15, no. 14, pp. 3067-3077, 2014.
A. Kumar, “Ionic interactions in aqueous mixtures of hydrophilic and -phobic ions”, Pure and Applied Chemistry, vol. 80, no. 6, pp. 1267-1279, 2008.
A. Kumar and Pawar, S. S., “Ionic liquids as powerful solvent media for improving catalytic performance of silyl borate catalyst to promote Diels-Alder reactions”, Journal of Organic Chemistry, vol. 72, no. 21, pp. 8111-8114, 2007.
N. D. Khupse and Kumar, A., “Ionic liquids: new materials with wide applications”, Indian Journal of Chemistry Section A-Inorganic Bio-Inorganic Physical Theoretical & Analytical Chemistry, vol. 49, no. 5-6, pp. 635-648, 2010.
G. Singh and Kumar, A., “Ionic liquids: physico-chemical, solvent properties and their applications in chemical processes”, Indian Journal of Chemistry Section A-Inorganic Bio-Inorganic Physical Theoretical & Analytical Chemistry, vol. 47, no. 4, pp. 495-503, 2008.
A. Kumar, “Isopiestic osmotic coefficients of tetra-n-methylammonium chloride with guanidinium salts at 298.15 k”, Journal of Solution Chemistry, vol. 36, no. 11-12, pp. 1569-1584, 2007.
G. Rai, Jain, P., and Kumar, A., “Isothermal titration calorimetric study of the ionic liquid solutions in alcohols in extreme dilutions: an investigation of ion-solvent interactions”, Journal of Solution Chemistry, vol. 45, no. 9, pp. 1313–1331, 2016.
K
A. Singh and Kumar, A., “Kinetic and mechanistic investigations of the Baylis-Hillman reaction in ionic liquids”, RSC Advances, vol. 5, no. 4, pp. 2994-3004, 2015.
S. R. Thawarkar, Khupse, N. D., and Kumar, A., “Kinetic profile and catalytic activity of transition metal-based ionic liquids for reduction of nitroarenes via in situ formation of nanoparticles”, Chemistryselect, vol. 2, no. 23, pp. 6833-6843, 2017.
M
T. Ranganathan, Gowd, E. B., Ramesh, C., and Kumar, A., “Main chain thermotropic liquid crystalline polyurethanes containing biphenyl mesogens based on novel AB-type self-polycondensation route: FT-IR and XRD studies”, Journal of Polymer Science Part A-Polymer Chemistry, vol. 43, no. 9, pp. 1903-1912, 2005.
P. Attri, P. Reddy, M., Venkatesu, P., Kumar, A., and Hofman, T., “Measurements and molecular interactions for N,N-dimethylformamide with ionic liquid mixed solvents”, Journal of Physical Chemistry B, vol. 114, no. 18, pp. 6126-6133, 2010.
S. K. Mehta, Bhasin, K. K., Kumar, A., and Dham, S., “Micellar behavior of dodecyldimethylethyl ammonium bromide and dodecyltrimethyl ammonium chloride in aqueous media in the presence of diclofenac sodium”, Colloids and Surfaces A-Physicochemical and Engineering Aspects, vol. 278, no. 1-3, pp. 17-25, 2006.
O
M. Kumbhakar, Manna, A., Sayed, M., Kumar, A., and Pal, H., “Observation of the marcus inverted region for bimolecular photoinduced electron-transfer reactions in viscous media”, Journal of Physical Chemistry B, vol. 118, no. 36, pp. 10704-10715, 2014.
P
R. Nanda and Kumar, A., “Phase behavior, diffusion, structural characteristics, and pH of aqueous hydrophobic ionic liquid confined media: insights into microviscosity and microporsity in the [C(4)C(4)im][NTf2] + water system”, Journal of Physical Chemistry B, vol. 119, no. 4, pp. 1641-1653, 2015.
S. Kant Shukla and Kumar, A., “Polarity issues in room temperature ionic liquids”, Clean Technologies and Environmental Policy, vol. 17, no. 4, pp. 1111-1116, 2015.
A. Kumar, “Pressure dependence of the dissociation of acetic, benzoic, mandelic and succinic acids at 298.15 K”, Thermochimica Acta, vol. 439, no. 1-2, pp. 154-157, 2005.
S. Kant Shukla and Kumar, A., “Probing the acidity of carboxylic acids in protic ionic liquids, water, and their binary mixtures: activation energy of proton transfer”, Journal of Physical Chemistry B, vol. 117, no. 8, pp. 2456-2465, 2013.
A. Singh and Kumar, A., “Probing the mechanism of baylis-hillman reaction in ionic liquids”, Journal of Organic Chemistry, vol. 77, no. 19, pp. 8775-8779, 2012.
P. Jain and Kumar, A., “Probing the solute-solvent interactions in the binary mixtures of ionic liquids with water and alcohols by conductance, viscosity and IR spectroscopy”, Journal of Molecular Liquids, vol. 238, pp. 270-280, 2017.
G. Rai and Kumar, A., “Probing thermal interactions of ionic liquids with dimethyl sulfoxide”, Chemphyschem, vol. 13, no. 7, pp. 1927-1933, 2012.
P. Attri, Venkatesu, P., Kumar, A., and Byrne, N., “Protic ionic liquid attenuates the deleterious actions of urea on alpha-chymotrypsin”, Physical Chemistry Chemical Physics, vol. 13, no. 38, pp. 17023-17026, 2011.
Q
A. Kumar, Rani, A., Venkatesu, P., and Kumar, A., “Quantitative evaluation of the ability of ionic liquids to offset the cold-induced unfolding of proteins”, Physical Chemistry Chemical Physics, vol. 16, no. 30, pp. 15806-15810, 2014.
R
D. Sarma and Kumar, A., “Rare earth metal triflates promoted diels-alder reactions in ionic liquids”, Applied Catalysis A-General, vol. 335, no. 1, pp. 1-6, 2008.
A. Kumar, “Reassessment of the binary, ternary, and quaternary interactions in mixed electrolytes from thermodynamic quantities: the systems with uncommon ions containing hydrophobic character”, Journal of Physical Chemistry B, vol. 109, no. 23, pp. 11743-11752, 2005.
A. Kumar and Sarma, D., “Recent applications of chloroaluminate ionic liquids in promoting organic reactions”, in Symposium on Ionic Liquids - Fundamentals, Progress, Challenges and Opportunities held at the 226th American-Chemical-Society National Meeting, New York, USA, 2005, vol. 902, pp. 350-370.
G. Rai and Kumar, A., “Reversal from endothermic to exothermic behavior of imidazolium-based ionic liquids in molecular solvents”, Chemical Physics Letters, vol. 496, no. 1-3, pp. 143-147, 2010.
S
S. K. Mehta, Bhawna,, Bhasin, K. K., and Kumar, A., “Solubilization and conformational behavior of zein in aqueous solution of dodecyldimethylethylammonium bromide (DDAB)”, Colloids and Surfaces A-Physicochemical and Engineering Aspects, vol. 346, no. 1-3, pp. 195-201, 2009.
N. D. Khupse and Kumar, A., “Solvent-induced viscosity changes in ionic liquids - a review”, Proceedings of the National Academy of Sciences India Section A-Physical Sciences, vol. 80, pp. 1-12, 2010.
S. Thawarkar, Khupse, N. D., and Kumar, A., “Solvent-mediated molar conductivity of protic ionic liquids”, Physical Chemistry Chemical Physics, vol. 17, no. 1, pp. 475-482, 2015.
V. Beniwal, Manna, A., and Kumar, A., “Spectacular rate enhancement of the diels-alder reaction at the ionic liquid/n-hexane interface”, Chemphyschem, vol. 17, no. 13, pp. 1969-1972, 2016.
S. S. Deshpande and Kumar, A., “Stereoselectivity ratios in a simple Diels-Alder reaction in aqueous salt solutions of alcohols”, Tetrahedron, vol. 61, no. 33, pp. 8025-8030, 2005.
V. Beniwal and Kumar, A., “Synergistic effects and correlating polarity parameters in binary mixtures of ionic liquids”, Chemphyschem, vol. 16, no. 5, pp. 1026-1034, 2015.
T
N. D. Khupse, Kurolikar, S. R., and Kumar, A., “Temperature dependent viscosity of mixtures of ionic liquids at different compositions”, Indian Journal of Chemistry Section A-Inorganic Bio-Inorganic Physical Theoretical & Analytical Chemistry, vol. 49, no. 5-6, pp. 727-730, 2010.
P. Attri, Venkatesu, P., and Kumar, A., “Temperature effect on the molecular interactions between ammonium ionic liquids and N,N-dimethylformamide”, Journal of Physical Chemistry B, vol. 114, no. 42, pp. 13415-13425, 2010.
V. Beniwal and Kumar, A., “Thermodynamic and molecular origin of interfacial rate enhancements and endo-selectivities of a Diels-Alder reaction”, Physical Chemistry Chemical Physics, vol. 19, no. 6, pp. 4297-4306, 2017.
A. Gudadhe, Bachhar, N., Kumar, A., Andrade, P., and Kumaraswamy, G., “Three-dimensional printing with waste high-density polyethylene”, ACS Applied Polymer Materials, vol. 1, no. 11, pp. 3157-3164, 2019.
U
V. Beniwal and Kumar, A., “Understanding positive and negative deviations in polarity of ionic liquid mixtures by pseudo-solvent approach”, Physical Chemistry Chemical Physics, vol. 18, no. 34, pp. 23853-23863, 2016.
R. Nanda and Kumar, A., “Unusual salting effects in ionic liquid solutions”, Indian Journal of Chemistry Section A-Inorganic Bio-Inorganic Physical Theoretical & Analytical Chemistry, vol. 52, no. 11, pp. 1377-1382, 2013.
S. Tiwari and Kumar, A., “Unusual temperature dependence of salt effects for ``on water'' wittig reaction: hydrophobicity at the interface”, Chemical Communications, no. 37, pp. 4445-4447, 2008.
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S. Tiwari and Kumar, A., “Viscosity dependence of intra- and intermolecular diels-alder reactions”, Journal of Physical Chemistry A, vol. 116, no. 4, pp. 1191-1198, 2012.
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P. Attri, Venkatesu, P., and Kumar, A., “Water and a protic ionic liquid acted as refolding additives for chemically denatured enzymes”, Organic & Biomolecular Chemistry, vol. 10, no. 37, pp. 7475-7478, 2012.
P. Jain, Chaudhari, V. R., and Kumar, A., “Water-assisted stability of carbene: cyclic voltammetric investigation of 1-ethyl-3-methylimidazolium ethylsulfate ionic liquid”, Physical Chemistry Chemical Physics, vol. 21, no. 43, pp. 24126-24131, 2019.
A. S. Nagare, Manna, A., Sonawane, P. D., and Kumar, A., “Water-promoted diels-alder reaction in quaternary ammonium salts”, Journal of Physical Organic Chemistry, vol. 28, no. 11, pp. 665-673, 2015.
T. Maddanimath, Kumar, A., D'Arcy-Galla, J., Ganesan, P. G., Vijayamohanan, K., and Ramanath, G., “Wet-chemical templateless assembly of metal nanowires from nanoparticles”, Chemical Communications, no. 11, pp. 1435-1437, 2005.
A. Manna and Kumar, A., “Why does water accelerate organic reactions under heterogeneous condition?”, Journal of Physical Chemistry A, vol. 117, no. 12, pp. 2446-2454, 2013.