sblock Elements - Result Question 26
####25. Arrange the following in increasing order of basic strength :
(1991, 1M)
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Solution:
- PLAN This problem can be solved by using concept of oxidant and reductant.
Oxidant Oxidant increases the oxidation number of the species with which it is reacted.
Reductant Reductant decreases the oxidation number of the species with which it is reacted.
On reaction of
With
In the above reaction, oxidation state of
Hence, (a) is the correct choice.
