Prussian blue is chemically represented by__________________?
Correct answer: B. Fe4 [Fe (CN6)3]
- A. FeO.TiO2
- B. Fe4 [Fe (CN6)3]
- C. Ca SO4 . 2H2O
- D. AlF3 . 3NaF
Explanation
Prussian blue is ferric ferrocyanide, represented as Fe₄[Fe(CN)₆]₃. The other formulas correspond to compounds such as titanium-containing pigment, gypsum, and cryolite.
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