Srinivasan, B.R.; Rane, G.K.
(Journal of Chemical Sciences. 121(2); 2009; 145-153.)
The reaction of the sodium salt of 4-nitrobenzoic acid (4-nbaH) with [Ni(H(2)O)(6)]Cl(2) or [Ni(en)(3)]Cl(2).2H(2)O (en is ethylenediamine) results in the formation of the known octahedral compound [Ni(H(2)O)(4)(eta(1)-4 ...