Which of the following is a chocolate brown complex?
- A$K_3[Cu(CN)_4]$
- B$[Cu(NH_3)_4]SO_4$
- C$Cu_2[Fe(CN)_6]$
- D$Na_3[Ag(S_2O_3)_2]$
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In hemoglobin, the metal ion present is:
In the complex ion $[Co(CN)_6]^{3-}$,the $Co^{3+}$ ion absorbs radiation of the violet color from the visible spectrum. What will be the color of its aqueous solution?
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View SolutionAssign $A$,$B$,$C$,$D$ from the given type of reaction.
$[Cr(NH_3)_6]^{3+} + 6HCl \longrightarrow Cr^{3+}(aq.) + 6NH_4Cl$
$[Cr(NH_3)_6]^{3+} + 6HCl \longrightarrow Cr^{3+}(aq.) + 6NH_4Cl$
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View SolutionThe complex $[Cu(H_2O)_4]^{2+}$ absorbs light in the yellow region. What color will it emit as its complementary color?
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View SolutionSilver sulphide dissolves in a solution of sodium cyanide to form the complex:
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