Get Answers to all your Questions

header-bg qa

The oxidation number of chromium in sodium tetrafluorooxochromate complex is

  • Option 1)

    2

  • Option 2)

    4

  • Option 3)

    6

  • Option 4)

    3

 

Answers (1)

best_answer

As we have learned

Oxidation number -

It is represented by roman numeral in parenthesis following the name of coordination entity.

- wherein

Eg. [Cu(CN)_4]^2^-

x-4 = -2

x= 2

 

 Na_2[CrF_4O]

x+4(-1)+(-2)=-2

x-6 = -2 \Rightarrow x=+4

 

 

 

 


Option 1)

2

Option 2)

4

Option 3)

6

Option 4)

3

Posted by

prateek

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE