JEE Main 2025 Chemistry question
Quantitative analysis of an organic compound (X) shows following % composition. C : 14.5%; Cl : 64.46%; H : 1.8% (Empirical formula mass of the compound (X) is × (Given molar mass in g of C : 12, H : 1, O : 16, Cl : 35.5)
Answer: 1655
Solution
Molar ratios give empirical formula with mass 165.5, expressed as