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- Acidic ferric chloride solution on treatment with excess of potassium ferrocyanide gives a Prussian blue coloured colloidal species. It is :Option: 1
Acidic ferric chloride solution on treatment with excess of potassium ferrocyanide gives a Prussian blue coloured colloidal species. It is :
Option: 1 ![\mathrm{HFe}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]](https://learn.careers360.com/latex-image/?%5Cmathrm%7BHFe%7D%5Cleft%5B%5Cmathrm%7BFe%7D%28%5Cmathrm%7BCN%7D%29_%7B6%7D%5Cright%5D)
Option: 2 ![\mathrm{K}_{5} \mathrm{Fe}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]_{2}](https://learn.careers360.com/latex-image/?%5Cmathrm%7BK%7D_%7B5%7D%20%5Cmathrm%7BFe%7D%5Cleft%5B%5Cmathrm%7BFe%7D%28%5Cmathrm%7BCN%7D%29_%7B6%7D%5Cright%5D_%7B2%7D)
Option: 3 ![\mathrm{Fe}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]_{3}](https://learn.careers360.com/latex-image/?%5Cmathrm%7BFe%7D_%7B4%7D%5Cleft%5B%5Cmathrm%7BFe%7D%28%5Cmathrm%7BCN%7D%29_%7B6%7D%5Cright%5D_%7B3%7D)
Option: 4 ![\mathrm{KFe}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]](https://learn.careers360.com/latex-image/?%5Cmathrm%7BKFe%7D%5Cleft%5B%5Cmathrm%7BFe%7D%28%5Cmathrm%7BCN%7D%29_%7B6%7D%5Cright%5D)
Answers (1)
ions react with excess of potassium ferrocyanide to form
.
The reaction is given below:
Hence,the correct answer is Option (4)
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