(Since May 24, 2026)

Experience
Sandeep Khurana is a Chemistry Subject Editor at Collegedunia with 18 years of CBSE classroom teaching experience and over seven years as a CBSE Class 12 Chemistry board evaluator. He specialises in inorganic chemistry pedagogy, particularly the colour-coded oxidation-state ladders and structure timelines students can reproduce on exam paper.
About the Author
Sandeep mentors CBSE school teachers on NCERT-aligned lesson planning through district workshops across Delhi NCR. He is known among peers for his diagrammatic teaching style. Outside work, he is a competitive table-tennis player at the district veterans level, a devoted ghazal listener (Jagjit Singh and Mehdi Hassan on rotation), and a weekend gardener.
Education:
Undergraduate - B.Sc. Chemistry, University of Delhi
Master's - M.Sc. Chemistry & B.Ed., University of Delhi

