Coordination Co...

Secondary valencies correspond to ____________ of the metal atom and are satisfied by ligands.

Developed photography film is due to :

Total number of stereoisomers of $$[Co(acac)_{2}BrCl]^{\ominus}$$ are.

Hypo is used in photography because it is :

Chlorobenzene is o, p -directing in electrophilic substitution reaction. The directing influence is explained by

A hybrid orbital formed from s-and p-orbital can contribute to:

Which of the following statements is not correct ?

Amongest $$N{ O }_{3}^{-}\,, AsO_{3}^{3-}\, CO_{3}^{2-},\, Cl{ O }_{3}^{-},\, SO_{3}^{2-}$$ and $$BO_{3}^{3-}$$, the non - planar species are:

The colour of blood is red due to the presence of:

In the electronic configurations of elements $$A\;and\;B$$ are $$1s^2,\,2s^2\;2p^6,\,3s^1\;and\;1s^2,\,2s^2\;2p^6,\,3s^2\;3p^4$$ respectively, then the formula of the compound formes by the combination of these elements will be