Cordination Compound Test
Cordination Compound
This is cordination compound Test-03 for CBSE class 12 Chemistry.. There are 15 questions in this test with each question having around four answer choices.
Questions & Answers
1
Lithiumtetrahydridoaluminate is represented as
- A$A{l_2}{\left[ {Li{H_4}} \right]_3}$
- B$Li{\left[ {Al{H_4}} \right]_2}$
- C$\begin{array}{*{20}{l}} {Li\left[ {Al{H_4}} \right]} \end{array}$Correct
- D$Al\left[ {Li{H_4}} \right]$
2
The correct name of the compound $\left[ {Cu{{\left( {N{H_3}} \right)}_4}} \right]{\left( {N{O_3}} \right)_2}$is
- ATetraamminecopper(II)dinitrate
- BTetraamminecopper(II)nitrateCorrect
- CCuprammonium nitrate
- DTetraamminecopper(I)nitrate
3
Which of the following compound would exhibit coordination isomerism?
- A$\left[ {Cr{{\left( {N{H_3}} \right)}_6}} \right]\left[ {Co{{\left( {CN} \right)}_6}} \right]$Correct
- B$\begin{array}{*{20}{l}} {\left[ {Ni{{\left( {N{H_3}} \right)}_6}} \right]{{\left[ {B{F_4}} \right]}_2}} \end{array}$
- C$\left[ {Cr{{\left( {en} \right)}_2}} \right]N{O_2}$
- D$\left[ {Cr\left( {{H_2}O} \right)} \right]C{l_3}$
4
The kind of isomerism exhibited by $\left[ {Rh{{\left( {en} \right)}_2}C{l_2}} \right]\left[ {Ir\left( {en} \right)C{l_4}} \right]$ and $\left[ {Ir{{\left( {en} \right)}_3}} \right]\left[ {RhC{l_6}} \right]$ is
- ACoordination isomerismCorrect
- BPosition isomerism
- CIonisation isomerism
- DLinkage isomerism
5
The complex with highest stability constant at 298K is
- A${\left[ {Cd{{\left( {CN} \right)}_4}} \right]^{2{\text{ }}--}}$Correct
- B${\left[ {CdB{r_4}} \right]^{2{\text{ }}--}}$
- C${\left[ {Cd{I_4}} \right]^{2{\text{ }}--}}$
- D${\left[ {CdC{l_4}} \right]^{2{\text{ }}--}}$
6
Which of the following complex ions/molecules of nickel is paramagnetic?
- A$\left[ {Ni{{\left( {CO} \right)}_4}} \right]$
- B$Ni(dimethylglyoxime)_2$
- C${\left[ {Ni{{\left( {N{H_3}} \right)}_4}} \right]^{2 + }}$Correct
- DNone of these
7
The compound $\left[ {Cr{{\left( {{H_2}O} \right)}_6}} \right]C{l_3}$ and $\left[ {Cr{{\left( {{H_2}O} \right)}_4}C{l_2}} \right]Cl.2{H_2}O$ represent
- ALigand isomerism
- BLinkage isomerism
- CCoordination isomerism
- DHydrate isomerismCorrect
8
Which isomerism is exhibited by the compound $\left[ {Co{{\left( {N{H_3}} \right)}_3}{{\left( {{H_2}O} \right)}_3}} \right]C{l_3}$?
- AHydrate isomerism
- BCoordination isomerism
- CLinkage isomerism
- DCis – Trans isomerismCorrect
9
The tetrahedral complex, bis(benzoylacetonato)beryllium(II) will show
- AOptical isomerismCorrect
- BGeometrical isomerism
- CLigand isomerism
- DStructural isomerism
10
Which of the following complexes can form d and l isomers?
- A$\left[ {Co{{\left( {N{H_3}} \right)}_2}C{l_3}} \right]$
- B$Trans{\text{ }}--{\text{ }}{\left[ {Co{{\left( {en} \right)}_2}C{l_2}} \right]^ + }$
- C$Cis{\text{ }}--{\text{ }}{\left[ {Co{{\left( {en} \right)}_2}C{l_2}} \right]^ + }$Correct
- D${\left[ {Co{{\left( {N{H_3}} \right)}_4}C{l_3}} \right]^ + }$
11
Which among the following will not show geometrical isomerism?
- A$\left[ {Cr{{\left( {N{H_3}} \right)}_4}C{l_2}} \right]Cl$
- B${\left[ {Co{{\left( {en} \right)}_3}} \right]^{3 + }}$Correct
- C$\left[ {Co{{\left( {en} \right)}_2}C{l_2}} \right]Cl$
- D$\left[ {Co{{\left( {en} \right)}_2}C{l_2}} \right]Cl$
12
Which of the following complexes does not obey the EAN rule?
- A${\left[ {Cu{{\left( {CN} \right)}_4}} \right]^{3{\text{ }}--}}$
- B${\left[ {PtC{l_6}} \right]^{2{\text{ }}--}}$
- C${\left[ {Co{{\left( {N{H_3}} \right)}_6}} \right]^{3 + }}4
- D${\left[ {Fe{{\left( {CN} \right)}_6}} \right]^{3{\text{ }}--}}$Correct
13
What is used as the complexing agent in volumetric analysis of ions like $[M{g^{2 + }}$and $C{a^{2 + }}$
- AKSCN
- BEDTACorrect
- CAll of these
- DDMG
14
Which of the following cation does not form an ammine complex with excess of ammonia?
- A$N{a_ + }$Correct
- B$C{u^{2 + }}$
- C$A{g_ + }$
- D$C{d^{2 + }}$
15
Blue solution of $CuSO_4$ becomes darker when treated with ammonia because
- ANone of these
- BAmmonia molecule replaces water molecule in solution
- CAmmonia is highly soluble in water
- DAmmonia is stronger ligand than waterCorrect