Class 11Chemistry3 Organic Chemistry: Purification and CharacterisationChemical analysis of organic compounds
MediumThe formula of the purple colour formed in $Lassaigne's$ test for sulphur using sodium nitroprusside is ......
- A$Na_4[Fe(CN)_5(NOS)]$
- B$Na[Cr(NH_3)_2(NCS)_4]$
- C$Na_2[Fe(CN)_5(NO)]$
- D$Na_3[Fe(CN)_5(NOS)]$
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