Home Chemistry Principal Related to Practical Chemistry JEE Main 2025 Formation of , a purple coloured complex fo…
Chemistry Principal Related to Practical Chemistry JEE Main 2025 Single Correct MCQ
Published on: August 14, 2026

Formation of , a purple coloured complex formed by addition of sodium nitroprusside in sodium carbonate extract of salt indicates the presence of:

A
Sulphide ion
B
Sulphite ion
C
Sulphate ion
D
Sodium ion

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The correct answer is:
A

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