Explain the magnetic properties of first transition series metal ions. 

The correct statements amont I to III are : (I) Valence bond theory cannot explain the color exhibited by transition metal complexes. (II) Valance bond theory can predict quantitatively the magnetic properties of transition metal complexes. (III) Valence bond theory cannot distinguish ligands as weak and strong field ones.

The correct statement among I to III are: (I) Valence bond theory cannot explain the color exhibited by transition metal complexes (II) Valence bond theory can predict quantitatively the magnetic properties of transition metal complexes (III) Valence bond theory cannot distinguish ligands as weak and strong field ones

________ ion show maximum paramagnetic character among the bivalent ions of first transition series.

What is the most common oxidation state of first transition series?

Compare the stability of +2 oxidation state for the elements of the first transition series.

Explain different magnetic properties of solids. What happens when these substances are heated?

(a) Describe the general trends in the following properties of the first series of the transition elements: (i) Stability of +2 oxidation state (ii) Formation of oxometal ions (b) Assign reason for each of the following: (i) Transition elements exhibit variable oxidation states. (ii)Transition metal ions are usually coloured

Answer the question Explain the following (1) Why do transition metal ions possess a great tendency to form complexes? (2) The paramagnetic character in 3d-transition series elements increases up to Mn and decreases.

Decribe the general trends in the following properties of the first sereis of the transition elements : (i) Stability of + 2 Oxidation state (ii) Formation of oxometal ions.

Write the name of elements of first transition series and write their electronic configuration.