NEET UG CHEMISTRY MCQ: CO-ORDINATION COMPOUNDS

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In the lassigne’s lest for Nitrogen in an organic compound, the Prussian blue colour is obtained due to the formation of

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Correct option: B

F{e_4}{\left[ {Fe{{\left( {CN} \right)}_6}} \right]_3}

Option B (

F{e_4}{\left[ {Fe{{\left( {CN} \right)}_6}} \right]_3}

) is correct because the Prussian blue color in Lassaigne's test is due to the formation of ferric ferrocyanide.

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\left[ {\mathrm{PtC}{\mathrm{l}_2}{{\left( {\mathrm{N}{\mathrm{H}_3}} \right)}_4}} \right]\mathrm{B}{\mathrm{r}_2}\mathrm{\;and\;}\left[ {\mathrm{PtB}{\mathrm{r}_2}{{\left( {\mathrm{N}{\mathrm{H}_3}} \right)}_4}} \right]\mathrm{C}{\mathrm{l}_2}\mathrm{\;}

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