Jee Main
Practical Organic Chemistry
JEE Main 2026 (Online) 21st January Evening Shift
MCQ+4 / -12026
By usual analysis, 1.00 g of compound (X) gave 1.79 g of magnesium pyrophosphate. The percentage of phosphorus in compound (X) is : (nearest integer)
(Given, molar mass in g mol−1: O = 16, Mg = 24, P = 31)