Given below are two statements :
Statement I: $$\mathrm{PF}_5$$ and $$\mathrm{BrF}_5$$ both exhibit $$\mathrm{sp}^3 \mathrm{~d}$$ hybridisation.
Statement II: Both $$\mathrm{SF}_6$$ and $$[\mathrm{Co}(\mathrm{NH}_3)_6]^{3+}$$ exhibit $$\mathrm{sp}^3 \mathrm{~d}^2$$ hybridisation.
In the light of the above statements, choose the correct answer from the options given below :
Match List I with List II.
LIST I Tetrahedral Complex |
LIST II Electronic configuration |
||
---|---|---|---|
A. | $$ \mathrm{TiCl}_4 $$ |
I. | $$ \mathrm{e}^2, \mathrm{t}_2^0 $$ |
B. | $$ \left[\mathrm{FeO}_4\right]^{2-} $$ |
II. | $$ \mathrm{e^4, t_2^3} $$ |
C. | $$ \left[\mathrm{FeCl}_4\right]^{-} $$ |
III. | $$ \mathrm{e}^0, \mathrm{t}_2^0 $$ |
D. | $$ \left[\mathrm{CoCl}_4\right]^{2-} $$ |
IV. | $$ \mathrm{e}^2, \mathrm{t}_2^3 $$ |
Choose the correct answer from the options given below :
The correct IUPAC name of $$[\mathrm{PtBr}_2(\mathrm{PMe}_3)_2]$$ is :
Consider the following complexes
(A) $$\left[\mathrm{CoCl}\left(\mathrm{NH}_3\right)_5\right]^{2+}$$, (B) $$\left[\mathrm{Co}(\mathrm{CN})_6\right]^{3-}$$, (C) $$ \left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5\left(\mathrm{H}_2 \mathrm{O}\right)\right]^{3+} $$, (D) $$\left[\mathrm{Cu}\left(\mathrm{H}_2 \mathrm{O}\right)_4\right]^{2+}$$
The correct order of A, B, C and D in terms of wavenumber of light absorbed is :