The octahedral complex will not show geometrical isomerism is :
(A and B are monodentate ligands)

1. [MA₄B₂]

2. [MA₅B]

3. [MA₂B₄]

4. [MA₃B₃]

The total number of possible isomers for the complex compound[Cu^II(NH₃)₄][Pt^IICl₄] are

1. 5

2. 6

3. 3

4. 4

The ionization isomer of [Cr(H₂O)₄Cl(NO₂)]Cl is:

Which of the following compounds exhibit geometrical isomerism?

1. [Pt(NH₃)₂Cl₂]

2. [Zn(NH₃)₂Cl₂]

3. [Pt(NH₃)₃Cl

4. All of these

The number of geometrical isomers possible for a square planar complex $[\mathrm{Mabcd}{]}^{\pm \mathrm{n}}$ are

(1) 2

(2) 3

(3) 4

(4) 5

[Cr(en)₂Br₂]⁺ can show

(1) Optical isomerism

(2) Geometrical isomerism

(3) Both (1) and (2)

(4) Neither (1) nor (2)

How many hydrate isomers are possible for the molecular formula CoCl₃,6H₂O?

1. One

2. Two

3. Three

4. Four

The number of ions formed in K₄[Fe(CN)₆] are

1. 11

2. 5

3. 4

4. 9

Which of the following complex will show geometrical as well as optical isomerism ?

1. [Pt(NH₃)₂Cl₂]

2. [Pt(NH₃)Cl₃]

3. [Pt(en)₂Cl₂]

4. [Pt(en)₃]⁴⁺

Correct increasing order for the wavelengths of absorption in the visible region for the complexes of Co³⁺ is : 

(1)  $[\mathrm{Co}{\left(\mathrm{en}\right)}_3{]}^{3+}$ , $[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_6{]}^{3+}$ , $[\mathrm{Co}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6{]}^{3+}$

(2)  $[\mathrm{Co}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6{]}^{3+}$ , $[\mathrm{Co}{\left(\mathrm{en}\right)}_3{]}^{3+}$, $[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_6{]}^{3+}$

(3)  $[\mathrm{Co}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6{]}^{3+}$, $[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_6{]}^{3+}$, $[\mathrm{Co}{\left(\mathrm{en}\right)}_3{]}^{3+}$  

(4)  $[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_6{]}^{3+}$,$[\mathrm{Co}{\left(\mathrm{en}\right)}_3{]}^{3+}$, $[\mathrm{Co}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6{]}^{3+}$