Ajai K. Singh

Overview

Best Publications

• Amberlite XAD-2 functionalized with o-aminophenol: synthesis and applications as extractant for copper(II), cobalt(II), cadmium(II), nickel(II), zinc(II) and lead(II).

  Manjeet Kumar;D.P.S Rathore;Ajai K Singh

  291
  Citations

• Preconcentration of lead with Amberlite XAD-2 and Amberlite XAD-7 based chelating resins for its determination by flame atomic absorption spectrometry.

  P K Tewari;Ajai K Singh

  210
  Citations

• Metal ion enrichment with Amberlite XAD-2 functionalized with Tiron: analytical applications

  Manjeet Kumar;D. P. S. Rathore;Ajai K. Singh

  202
  Citations

• Synthesis, characterization and applications of pyrocatechol modified amberlite XAD-2 resin for preconcentration and determination of metal ions in water samples by flame atomic absorption spectrometry (FAAS).

  Pankaj Kumar Tewari;Ajai Kumar Singh

  196
  Citations

• Silica gel functionalized with resacetophenone: synthesis of a new chelating matrix and its application as metal ion collector for their flame atomic absorption spectrometric determination

  Anupama Goswami;Ajai K Singh

  175
  Citations

• Amberlite XAD-7 impregnated with Xylenol Orange: a chelating collector for preconcentration of Cd(II), Co(II), Cu(II), Ni(II), Zn(II) and Fe(III) ions prior to their determination by flame AAS.

  Pankaj Kumar Tewari;Ajai Kumar Singh

  165
  Citations

• Recent developments in the ligand chemistry of tellurium

  Ajai K. Singh;Shivadhar Sharma

  164
  Citations

• Transfer Hydrogenation of Ketones and Catalytic Oxidation of Alcohols with Half-Sandwich Complexes of Ruthenium(II) Designed Using Benzene and Tridentate (S, N, E) Type Ligands (E = S, Se, Te)

  Pradhumn Singh;Ajai K. Singh

  162
  Citations

• Organoselenium ligands in catalysis.

  Arun Kumar;Gyandshwar K. Rao;Fariha Saleem;Ajai K. Singh

  159
  Citations

• Formation and Role of Palladium Chalcogenide and Other Species in Suzuki–Miyaura and Heck C–C Coupling Reactions Catalyzed with Palladium(II) Complexes of Organochalcogen Ligands: Realities and Speculations

  Arun Kumar;Gyandshwar Kumar Rao;Satyendra Kumar;Ajai K. Singh

  158
  Citations

• 8-Hydroxyquinoline anchored to silica gel via new moderate size linker: synthesis and applications as a metal ion collector for their flame atomic absorption spectrometric determination

  Anupama Goswami;Ajai K. Singh;B. Venkataramani

  157
  Citations

• Cellulose functionalized with 8-hydroxyquinoline: new method of synthesis and applications as a solid phase extractant in the determination of metal ions by flame atomic absorption spectrometry

  Vibha Gurnani;Ajai K Singh;B Venkataramani

  156
  Citations

• Thiosalicylic acid-immobilized Amberlite XAD-2: metal sorption behaviour and applications in estimation of metal ions by flame atomic absorption spectrometry

  Pankaj Kumar Tewari;Ajai Kumar Singh

  150
  Citations

• Pyrocatechol Violet immobilized Amberlite XAD-2: synthesis and metal-ion uptake properties suitable for analytical applications

  Reena Saxena;Ajai K. Singh

  144
  Citations

• Palladacycle containing nitrogen and selenium: highly active pre-catalyst for the Suzuki-Miyaura coupling reaction and unprecedented conversion into nano-sized Pd17Se15.

  Gyandshwar Kumar Rao;Arun Kumar;Jahangeer Ahmed;Ajai Kumar Singh

  141
  Citations

• 1,8-Dihydroxyanthraquinone anchored on silica gel: synthesis and application as solid phase extractant for lead(II), zinc(II) and cadmium(II) prior to their determination by flame atomic absorption spectrometry

  Anupama Goswami;Ajai K Singh

  140
  Citations

• Palladium(II), platinum(II), ruthenium(II) and mercury(II) complexes of potentially tridentate Schiff base ligands of (E, N, O) type (E = S, Se, Te): Synthesis, crystal structures and applications in Heck and Suzuki coupling reactions

  Arun Kumar;Monika Agarwal;Ajai K. Singh;R.J. Butcher

  138
  Citations

• Pyrogallol immobilized Amberlite XAD-2: A newly designed collector for enrichment of metal ions prior to their determination by flame atomic absorption spectrometry

  Manjeet Kumar;D. P. S. Rathore;Ajai K. Singh

  136
  Citations

• Synthesis of a chelating polymer matrix by immobilizing Alizarin Red-S on Amberlite XAD-2 and its application to the preconcentration of lead(II), cadmium(II), zinc(II) and nickel(II)

  Reena Saxena;Ajai K. Singh;S.S. Sambi

  127
  Citations

• Amberlite XAD-2 functionalized with chromotropic acid: synthesis of a new polymer matrix and its applications in metal ion enrichment for their determination by flame atomic absorption spectrometry

  Pankaj Kumar Tewari;Ajai Kumar Singh

  126
  Citations