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The large difference between the melting and boiling points of oxygen and sulphur may be explained on the basis of their atomicity.

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Important Questions on p- Block Elements

EASY
The following statements concern elements in the periodic table. Which of the following is true?
MEDIUM

Discuss the general characteristics of group 16 elements with reference to

atomic size

MEDIUM

Discuss the general characteristics of group 16 elements with reference to

electronegativity

EASY

Explain the following property of group 16 elements:

Melting and boiling points

EASY
Molecular formula of oxygen is O2 while sulphur is S8 why?
MEDIUM

Discuss the general characteristics of group 16 elements with reference to ionisation enthalpy.

EASY

With respect to group 16 elements, answer the following : 

Comment on the trend in electronegativity giving reasons.

EASY

Explain the following property of group 16 elements:

Metallic character

EASY

Explain the following property of group 16 elements:

Electronegativity
 

EASY
In the following compounds which has minimum boiling point?
MEDIUM

Give reason for the following statement :

Sulphur in vapour state shows paramagnetic behaviour.

EASY

Explain the trend in property in Group 16 as given under.

Electronegativity

EASY
In the long form of the periodic table, the valence shell electronic configuration of 5s25p4 corresponds to the element present in:
MEDIUM
Explain the trend in ionisation enthalpy in Group 16.
EASY
Arrange the hydrides of group 16 elements in increasing order of their boiling points.
EASY
Explain why hydride of sulphur is a gas while hydride of oxygen is a liquid.
EASY

Explain the following property of group 16 elements:

Allotropy

EASY
Give reasons: Dioxygen is a gas while Sulphur is a solid at room temperature.