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
  • A
    Tetraamminecopper(II)dinitrate
  • B
    Tetraamminecopper(II)nitrate
    Correct
  • C
    Cuprammonium nitrate
  • D
    Tetraamminecopper(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
  • A
    Coordination isomerism
    Correct
  • B
    Position isomerism
  • C
    Ionisation isomerism
  • D
    Linkage 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
  • D
    None 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
  • A
    Ligand isomerism
  • B
    Linkage isomerism
  • C
    Coordination isomerism
  • D
    Hydrate isomerism
    Correct
8
Which isomerism is exhibited by the compound $\left[ {Co{{\left( {N{H_3}} \right)}_3}{{\left( {{H_2}O} \right)}_3}} \right]C{l_3}$?
  • A
    Hydrate isomerism
  • B
    Coordination isomerism
  • C
    Linkage isomerism
  • D
    Cis – Trans isomerism
    Correct
9
The tetrahedral complex, bis(benzoylacetonato)beryllium(II) will show
  • A
    Optical isomerism
    Correct
  • B
    Geometrical isomerism
  • C
    Ligand isomerism
  • D
    Structural 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 $C{a^{2 + }}$
  • A
    KSCN
  • B
    EDTA
    Correct
  • C
    All of these
  • D
    DMG
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
  • A
    None of these
  • B
    Ammonia molecule replaces water molecule in solution
  • C
    Ammonia is highly soluble in water
  • D
    Ammonia is stronger ligand than water
    Correct