Q. The number of terminal oxygen atoms present in the product $B$ obtained from the following reaction is ____
$F e C r_{2} O_{4} + N a_{2} C O_{3} + O_{2} \to A + F e_{2} O_{3} + C O_{2}$
$A + H^{+} \to B + H_{2} O + N a^{+}$

738 191 JEE MainJEE Main 2022The d-and f-Block Elements Report Error

Answer: 6

Solution:

Q. The number of terminal oxygen atoms present in the product B obtained from the following reaction is ____ FeCr2​O4​+Na2​CO3​+O2​→A+Fe2​O3​+CO2​ A+H+→B+H2​O+Na+