PYQSide ExamsMy practice

Principles Related to Practical Chemistry

Previous year questions with solutions · 2019 – 2026

⬇ Free PDF▶ Start practice
3Questions
2Papers covered
0% ↓100%Weightage in 2026
’25
Year-wise statistics questions · papers · average per paper · weightage
YearQuestionsPapersAvg / paperWeightage
2025321.59.38%

1 question · newest paper first

1

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

  1. NOS-
  2. SCN-
  3. SNO-
  4. NCS-
JEE Advanced 2025 Paper 2