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1.
The anion nitrate is converted into ammonium ion. The equivalent mass of nitrate ion in the reaction would be:
2.
Which acts as a reducing agent?
3.
What weight of 
is needed to convert 5 g
into 
is needed to convert 5 g into
4.
When 
is passed in acidified potassium dichromate solution, the oxidation state of S is changed from :
is passed in acidified potassium dichromate solution, the oxidation state of S is changed from :
5.
Among the properties given below, the set of properties shown by 
ion towards metal species is :
1. Reducing; 2. Oxidising ; 3. Complexation
ion towards metal species is :1. Reducing; 2. Oxidising ; 3. Complexation
6.
Solution of sodium metal in liquid 
is strongly reducing due to the presence of :
is strongly reducing due to the presence of :
7.
Oxidation numbers of Fe in 
are :
are :
8.
It is found that V forms a double salt isomorphous with Mohr's salt. The oxidation number of V in this compound is :
9.
is a good oxidising agent in different medium changing to
Changes in oxidation number respectively are
is a good oxidising agent in different medium changing toChanges in oxidation number respectively are
10.
The oxidation number of Ba in barium peroxide is :