JEE Advance - Chemistry (2025 - Paper 2 Online - No. 1)

During sodium nitroprusside test of sulphide ion in an aqueous solution, one of the ligands coordinated to the metal ion is converted to

NOS⁻

SCN⁻

SNO⁻

NCS⁻

Sodium nitroprusside test is used for detection of sulphur in organic compound.

JEE Advanced 2025 Paper 2 Online Chemistry - Salt Analysis Question 1 English Explanation

$\stackrel{+}{\mathrm{NO}}$ ligand is converted into $\mathrm{NOS}^{-}$ligand.