1
BITSAT 2023
MCQ (Single Correct Answer)
+3
-1

Which one of the following decreasing orders of stability is correct?

A
$$\mathrm{MgCO}_3>\mathrm{CaCO}_3>\mathrm{SrCO}_3>\mathrm{BaCO}_3$$
B
$$\mathrm{BaCO}_3>\mathrm{SrCO}_3>\mathrm{CaCO}_3>\mathrm{MgCO}_3$$
C
$$\mathrm{MgCO}_3>\mathrm{BaCO}_3>\mathrm{SrCO}_3>\mathrm{CaCO}_3$$
D
$$\mathrm{CaCO}_3>\mathrm{BaCO}_3>\mathrm{MgCO}_3>\mathrm{SrCO}_3$$
2
BITSAT 2022
MCQ (Single Correct Answer)
+3
-1

Which of the following compounds is thermodynamically is the most stable?

A
BaCO3
B
MgCO3
C
BeCO3
D
CaCO3
3
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1

Sodium iodide reacts with ammonia to gives

A
[Na(NH3)4]I
B
[Na(NH3)4]I3
C
[Na(NH3)I3]I
D
[Na(NH3)3I]
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