In the estimation of hydrogen, 0.24 g of a compound gave 0.108 g of H₂O. What is the percentage of hydrogen?
Mass of H = (2/18) × 0.108 = 0.012 g. Percentage = (0.012/0.24) × 100 = 5%.
Ref: NCERT Class 11 Chemistry > Chapter 8: Organic Chemistry - Some Basic Principles and Techniques > Topic: Isomerism - Stereoisomerism - Geometrical and Optical Isomerism