ChemistryEasy64×since 2004Q1781Appearance of blood red colour, on treatment of the sodium fusion extract of an organic compound with FeSO4\mathrm{FeSO}_4FeSO4 in presence of concentrated H2SO4\mathrm{H}_2 \mathrm{SO}_4H2SO4 indicates the presence of element/sABrBSCN and SDNCheck answerSkip