JEE Main 2024 Chemistry question
Match List I with List II List-I (Compound): A. Fe₄[Fe(CN)₆]₃·xH₂O B. [Fe(CN)₅NOS]⁴⁻ C. [Fe(SCN)]²⁺ D. (NH₄)₃PO₄·12MoO₃ List-II (Colour): I. Violet II. Blood Red III. Prussian Blue IV. Yellow Choose the correct answer from the options given below:
Answer: (A)
Solution
Prussian blue is blue, the nitroprusside–sulphide complex is violet, [Fe(SCN)]²⁺ is blood red and ammonium phosphomolybdate is yellow.