Glycerol is separated in soap industries by :

Thermal power plants can lead to :

Of the species, NO, NO⁺, NO²⁺ and NO^- , the one with minimum bond strength is :

The electronic spectrum of [Ti(H₂O)₆]³⁺ shows a single broad peak with a maximum at 20,300 cm^-1 . The crystal field stabilization energy (CFSE) of the complex ion, in kJ mol^-1, is :