Classification of Elements and Periodicity in Properties - Result Question 23
####23. Which one of the following ionic species has the greatest proton affinity to form stable compound?
(a)
(b)
(c)
(d)
[2007]
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Solution:
- (a) Proton affinity decreases in moving across the period from left to right due to increase in charge, within a group the proton affinities decreases from top to bottom.
Nitrogen family
