TRANSITION ELEMENTS

19
Created on By buzzerkings

TRANSITION ELEMENTS

1 / 19

Which of the following is colourless? 

2 / 19

Among the following, the coloured compound is: 

3 / 19

K2Cr2O7 absorbs which of the following colour? 

4 / 19

The purple colour of KMnO, will not be discharged by which of the following reagents? 

5 / 19

A group of atoms can function as a ligand only when: 

6 / 19

What is not true about a ligand?

7 / 19

Which of the following set of ligands contains anionic ligands?

8 / 19

The coordination number of the central atom in the complex [Co(NH3)4SO4]NO3 is:

9 / 19

Ammonia forms the complex ion [Cu(NH3)^2+ with copper ions in alkaline solutions but not in acidic solutions. What is the reason for it? 

10 / 19

The IUPAC name of the coordination compound K3[Fe(CN)6] is: 

11 / 19

What is the coordination number of nickel in [Ni(NO2)2(C2O4)2]^4– ?

12 / 19

Which of the following ligands is tridentate type?

13 / 19

The coordination number of central metal atom in a complex is determined by:

14 / 19

Which of the following metals have more than one oxidation states?

15 / 19

Amongst the following, identify the species with an atom in +6 oxidation state:

16 / 19

Which one of the following exhibits the largest number of oxidation states?

17 / 19

Iron exhibits +2 and +3 oxidation states. Which of  the following about iron is incorrect?

18 / 19

Select the most stable ion from the following: 

19 / 19

 

The number of d-electrons retained in Fe2+(atomic number of Fe = 26) ion is:

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