AP EAMCET202419 May 2024Evening ShiftChemistrys Block ElementsActual
The correct order of decomposition temperature of MgCO ₃( X ) . BaCO ₃( Y ), CaCO ₃( Z ) is
Options
- AY Z X
- BX Y Z
- CY X Z
- DX Z Y
Correct answer
A. Y Z X
Step-by-step solution
Thermal stability increases with increasing cationic size. So, correct order is BaCO ₃ CaCO ₃ MgCO ₃