This chapter is currently out of syllabus
1
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The correct order of increasing thermal stability of K2CO3, MgCO3, CaCO3 and BeCO3 is
A
BeCO3 < MgCO3 < CaCO3 < K2CO3
B
MgCO3 < BeCO3 < CaCO3 < K2CO3
C
K2CO3 < MgCO3 < CaCO3 < BeCO3
D
BeCO3 < MgCO3 < K2CO3 < CaCO3
2
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
In which of the following the hydration energy is higher than the lattice energy?
A
MgSO4
B
RaSO4
C
SrSO4
D
BaSO4
3
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The correct order of the mobility of the alkali metal ions in aqueous solution is
A
Rb+ > K+ > Na+ > Li+
B
Li+ > Na+ > K+ > Rb+
C
Na+ > K+ > Rb+ > Li+
D
K+ > Rb+ > Na+ > Li+
4
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
A solid compound X on heating gives CO2 gas and a residue. The residue mixed with water forms Y. On passing an excess of CO2 through Y in water, a clear solution Z is obtained. On boiling Z, compound X is reformed. The compound X is
A
Ca(HCO3)2
B
CaCO3
C
Na2CO3
D
K2CO3
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