1
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Number of moles of MnO$$_4^{ - }$$ required to oxidize one mole of ferrous oxalate completely in acidic medium will be
A
7.5 moles
B
0.2 moles
C
0.6 moles
D
0.4 moles
2
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Equimolar solutions of the following were prepared in water separately. Which one of the solutions will record the highest pH?
A
MgCl2
B
CaCl2
C
SrCl2
D
BaCl2
3
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The alkali metals form salt-like hydrides by the direct synthesis at elevated temperature. The thermal stability of these hydrides decreases in which of the following orders?
A
NaH > LiH > KH > RbH > CsH
B
LiH > NaH > KH > RbH > CsH
C
CsH > RbH > KH > NaH > LiH
D
KH > NaH > LiH > CsH > RbH
4
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The sequence of ionic mobility in aqueous solution is
A
Rb+ > K+ > Cs+ > Na+
B
Na+ > K+ > Rb+ > Cs+
C
K+ > Na+ > Rb+ > Cs+
D
Cs+ > Rb+ > K+ > Na+
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