Question

- 3 oxidation number is exhibited by

Answer 1

Answer:

3d  

1

4s  

2

 can exhibit highest oxidation state as 2+1= +3,

3d  

3

4s  

2

 can exhibit highest oxidation state as 2+3=+5

3d  

5

4s  

1

 can exhibit the highest oxidation state as 1+5= +6

3d  

5

4s  

2

 can exhibit highest oxidation state as 2+5= +7

Among the given configuration the highest oxidation state is given by 3d  

5

4s  

2