1.

Correct formula of potassium ferrocyanide is [CBSE PMT 1988]

A. \[{{K}_{4}}\left[ Fe{{\left( CN \right)}_{6}} \right]\]
B. \[{{K}_{2}}\left[ Fe{{\left( CN \right)}_{6}} \right]{{H}_{2}}O\]
C. \[{{K}_{3}}\left[ Fe{{\left( CN \right)}_{6}} \right]\]
D. None of these
Answer» B. \[{{K}_{2}}\left[ Fe{{\left( CN \right)}_{6}} \right]{{H}_{2}}O\]


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