Coordination Isomerism

Q.

HCN and HNC are _______________ isomers

1. Chain

2. Position

3. Functional

4. Tautomers

Q.

EDTA is a ____ ligand.

Q. Spin only magnetic moment of $[MnB{r}_6{]}^{4–}$is _____B.M. [round off to the closest integer]

Q. Find the value of n , l , m of the 19 and 22 of electron chromium atom ?

Q. A is a set containing n distinct elements.A non zero subset P of A is chosen at random. The set A is reconstructed by replacing the element of P.A non-zero subset Q of A is again chosen at random. Find the probability that P&Q have no common elements.

Q. Explain coordination and ionisation isomerism with suitable examples?

Q. The complexes $\left[Pt{\left(N{H}_3\right)}_4\right]\left[PtC{l}_6\right]$ and $\left[Pt{\left(N{H}_3\right)}_{4}C{l}_2\right]\left[PtC{l}_4\right]$ are:

1. optical isomers
2. linkage isomers
3. co-ordination isomers
4. ionisation isomers

Q. Indicate the types of isomerism exhibited by the following complex and draw the structure of this isomer.
$K\left[Cr\right(H_{2}O{)}_2(C_2{O}_4{)}_2$

Q. The complexes $\left[Co\right(N{H}_3{)}_6\left]\right[Cr\left(CN{)}_6\right]and\left[Cr\right(N{H}_3{)}_6\left]\right[Co\left(CN{)}_6\right]$ are the examples of which type of isomerism?

1. Linkage isomerism
2. Ionization isomerism
3. Coordination isomerism
4. Geometrical isomerism

Q. The spin only magnetic moment of $[MnB{r}_4{]}^{2-}$ is $5.9BM$. Predict the geometry of the complex ion?

Q. Which one of the following is an example of coordination isomerism?

1. $\left[Co\right(N{H}_3{)}_{5}N{O}_2]C{l}_2$ and $\left[Co\right(N{H}_3{)}_{5}ONO]C{l}_2$
2. $\left[Co\right(N{H}_3{)}_{5}Br]S{O}_4$ and $\left[Co\right(N{H}_3{)}_{5}S{O}_4]Br$
3. $\left[Cr\right(H_{2}O{)}_6]C{l}_3$ and $\left[Cr\right(H_{2}O{)}_{5}Cl]C{l}_2\cdot H_{2}O$
4. $\left[Cr\right(N{H}_3{)}_6\left]\right[Co\left(CN{)}_6\right]$ and $\left[Co\right(N{H}_3{)}_6\left]\right[Cr\left(CN{)}_6\right]$

Q. $\left[Cr{\left(N{H}_3\right)}_6\right]\left[Cr{\left(SCN\right)}_6\right]$ and $\left[Cr{\left(N{H}_3\right)}_2{\left(SCN\right)}_4\right]\left[Cr{\left(N{H}_3\right)}_4{\left(SCN\right)}_2\right]$ are the examples of what type of isomerism?

1. Ionisation isomerism
2. Linkage isomerism
3. Coordination isomerism
4. Solvate isomerism

Q. $\left[Co\right(N{H}_3{)}_6\left]\right[Cr\left(CN{)}_6\right]$ and $\left[Cr\right(N{H}_3{)}_6\left]\right[Co\left(CN{)}_6\right]$ are:

1. linkage isomers
2. ionization isomers
3. coordination isomers
4. none of these

Q. The compounds $A$ and $B$ shows which isomerism ?

1. Coordination position isomerism
2. Ligand isomerism
3. Ionisation isomerism
4. Position isomerism

Q. The total possible coordination isomers for the following compounds respectively are:
$\left[Co\right(en{)}_3\left]\right[Cr\left(C_2{O}_4{)}_3\right]$
$\left[Cu\right(N{H}_3{)}_4\left]\right[CuC{l}_4]$
$\left[Ni\right(en{)}_3\left]\right[Co\left(N{O}_2{)}_6\right]$.

1. $4,4,4$
2. $2,2,2$
3. $2,2,4$
4. $4,2,3$

Q. The complexes $\left[Co{\left(N{H}_3\right)}_6\right]\left[Cr{\left(CN\right)}_6\right],$ and $\left[Cr{\left(N{H}_3\right)}_6\right]\left[Co{\left(CN\right)}_6\right]$ are the examples of which type of isomerism?

1. ionisation isomerism
2. linkage isomerism
3. coordination isomerism
4. geometrical isomerism

Q. How many coordination isomer are possible for the following compound? (excluding the given structure of molecule)
${\left[Co{\left(N{H}_3\right)}_6\right]}^{3+}{\left[Cr{\left(N{O}_2\right)}_6\right]}^{3+}$

Q. Name the types of isomerism shown by the following pairs of compounds:
(i) $\left[Cu{\left(N{H}_3\right)}_4\right]\left[Pt{Cl}_4\right]$ and $\left[Pt{\left(N{H}_3\right)}_4\right]\left[Cu{Cl}_4\right]$
(ii) ${\left[Co{\left(Pn\right)}_2{Cl}_2\right]}^{+}$ and ${\left[Co{\left(tn\right)}_2{Cl}_2\right]}^{+}$

Q. The type of isomerism shown by $\left[Co\right(en{)}_2\left(NCS{)}_2\right]Cl$ and $\left[Co\right(en{)}_2\left(NCS\right)]Cl$ is :

1. ionization
2. linkage
3. all of these
4. cordination

Q. The isomer(s) of $\left[Co\right(N{H}_3{)}_{4}C{l}_2]$ that has/have a $Cl-Co-Cl$ angle of ${90}^o$, is/are :

1. trans only
2. meridional and trans
3. cis only
4. cis and trans

Q. $\left[Cr\right(N{H}_3{)}_6\left]\right[Cr\left(SCN{)}_6\right]$ and $\left[Cr\right(N{H}_3{)}_2\left(SCN{)}_4\right]\left[Cr\right(N{H}_3{)}_4\left(SCN{)}_2\right]$ are the examples of what type of isomerism?

1. Solvate isomerism
2. Ionisation isomerism
3. Coordination isomerism
4. Linkage isomerism

Q. Coordination isomerism is caused by the interchange of ligands between the

1. $cis$ and $trans$ structure
2. inner sphere and outer sphere
3. complex cation and complex anion
4. low oxidation and higher oxidation states

Q. The type of isomerism shown by the complex $\left[Co{CI}_2{\left(en\right)}_2\right]$ is:

1. linkage isomerism
2. ionization isomerism
3. coordination isomerism
4. geometrical isomerism

Q. what is the maximum number of electron present in an atom, in which highest principle quantum number is 4?

Q. What type of isomers are the following:

1. ionization
2. linkage
3. coordination
4. geometrical

Q. Consider the following complex compounds
(i) $\left[Cu\right(N{H}_3{)}_4\left]\right[Cu\left(N{O}_2{)}_4\right]$ (ii) $\left[Cr\right(py{)}_6\left]\right[Cr\left(SCN{)}_6\right]$ (III) $\left[Co\right(N{H}_3{)}_5\left(N{O}_2\right)\left]\right[Pt\left(SCN{)}_4\right]$
If $x_1,x_2,x_3$ are more possible coordination isomers of given complex compounds respectively then calculate value of $x_1^2+x_2^2+x_3^2$.

Q.

1. Linkage isomerism

2. Ionization isomerism

3. Coordination isomerism

4. None of these