
Which one of the following arrangements represents the correct order of electron gain enthalpy (with negative sign) of the given atomic species?

Important Questions on Elements of Groups 16, 17 and 18
Discuss the general characteristics of group elements with reference to ionisation enthalpy.


Discuss the general characteristics of group elements with reference to
atomic size


Explain the following property of group 16 elements:
Melting and boiling points


Discuss the general characteristics of group elements with reference to
electronegativity


Explain the following property of group 16 elements:
Metallic character

Explain the following property of group 16 elements:
Electronegativity

Explain the trend in property in Group as given under.
Electronegativity




With respect to group 16 elements, answer the following :
Comment on the trend in electronegativity giving reasons.

Give reason for the following statement :
Sulphur in vapour state shows paramagnetic behaviour.





