Question Detail

CHM 102 P block elements Objective Question

Question

For Group 14 elements, what is the stability trend of the +4 and +2 oxidation states down the group?
Options
A Stability of +4 oxidation state increases, while +2 oxidation state decreases.
B Stability of both +4 and +2 oxidation states decreases.
C Stability of +4 oxidation state decreases, while +2 oxidation state increases.
Correct Answer
D Stability of both +4 and +2 oxidation states increases.
Correct Answer

Option C is the correct answer.

Detailed Explanation

Page 14 states, 'On moving down the group, the stability of +4 oxidation state decreases... the stability of +2 oxidation state increases'.

Hint

Consider the inert pair effect and its influence on the valence electrons as you go down a group.

Question Info