Podcast Beta
Questions and Answers
Which element hardly forms any compound in –3 oxidation state?
What is the only well-characterized Bi (V) compound mentioned in the text?
Which element's stability of +5 oxidation state decreases down the group?
In acid solution, which element's oxidation states from +1 to +4 tend to disproportionate?
Signup and view all the answers
Which element is restricted to a maximum covalency of 4 since only four orbitals are available for bonding?
Signup and view all the answers
Which heavier elements have vacant d orbitals in the outermost shell which can be used for bonding and hence, expand their covalence?
Signup and view all the answers
Which element's +3 oxidation state becomes increasingly stable with respect to disproportionation?
Signup and view all the answers
Which element nearly all intermediate oxidation states disproportionate into +5 and –3 both in alkali and acid?
Signup and view all the answers
Which element's tendency to exhibit –3 oxidation state decreases down the group due to increase in size and metallic character?
Signup and view all the answers
In the case of which element do nearly all intermediate oxidation states disproportionate into +5 and –3 both in alkali and acid?
Signup and view all the answers
Which element is restricted to a maximum covalency of 4 since only four orbitals are available for bonding?
Signup and view all the answers
Which element's stability of +5 oxidation state decreases down the group?
Signup and view all the answers
Which element's +3 oxidation state becomes increasingly stable with respect to disproportionation?
Signup and view all the answers
What is the only well-characterized compound mentioned in the text for Bi (V)?
Signup and view all the answers
In acid solution, which element's oxidation states from +1 to +4 tend to disproportionate?
Signup and view all the answers
Which heavier element has vacant d orbitals in the outermost shell which can be used for bonding and hence, expand its covalence?
Signup and view all the answers
