NEET UG CHEMISTRY MCQ: CO-ORDINATION COMPOUNDS

1 Medium

1 of 1

Application +4 | -1

Show the coordination number of the metal ion, its oxidation number, the number of electrons in

d -

orbitals and the number of unpaired electrons

d -

orbitals respectively in complex

\left[ {\mathrm{Co}{{\left( {{\mathrm{H}_2}\mathrm{O}} \right)}_4}\mathrm{S}{\mathrm{O}_3}} \right]\mathrm{Cl}.

View answer and explanation

Correct option: C

5, 3, 6, 4

Option A is correct. The coordination number is 5, the oxidation number of Co is +3, the number of d-electrons is 6, and the number of unpaired electrons is 4.

More Questions from CO-ORDINATION COMPOUNDS

Practice All Chapter MCQs →

The complexes

\left[ {\mathrm{PtC}{\mathrm{l}_2}{{\left( {\mathrm{N}{\mathrm{H}_3}} \right)}_4}} \right]\mathrm{B}{\mathrm{r}_2}\mathrm{\;and\;}\left[ {\mathrm{PtB}{\mathrm{r}_2}{{\left( {\mathrm{N}{\mathrm{H}_3}} \right)}_4}} \right]\mathrm{C}{\mathrm{l}_2}\mathrm{\;}

are example for isomerism The total number of stereoisomers for the complex

\left[\mathrm{Cr}(\mathrm{Ox})_{2} \mathrm{ClBr}\right]^{3-}

(where

\text{ox =}

oxalate) is The value of

x

on the

{\left[ {\mathrm{Ni}{{\left( {\mathrm{CN}} \right)}_4}} \right]^x}

is: Excited state configuration of

\mathrm{M}{\mathrm{n}^{2 + }}

\mathrm{CuS}{\mathrm{O}_4}

decolourises on addition of KCN, the product is: The IUPAC name of

{\mathrm{K}_2}\left[ {\mathrm{Ni}{{\left( {\mathrm{CN}} \right)}_4}} \right]