JEE Mains 24-Jan-2023 Shift 1 Solved Paper

When Fe0.93O is heated in presence of oxygen, it converts to Fe2O3 . The number of correct statement/s from the following is___

A. The equivalent weight of Fe0.93O is

Molecular weight

0.79

.

B. The number of moles of Fe2+ and Fe3+ in 1 mole of Fe0.93O is 0.79 and 0.14 respectively.

C. Fe0.93O is metal deficient with lattice comprising of cubic closed packed arrangement of O2− ions.

D. The % composition of Fe2+ and Fe3+ in Fe0.93O is 85% and 15% respectively.