This chapter is currently out of syllabus
1
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The ease of adsorption of the hydrated alkali metal ions on an ion-exchange resins follows the order :
A
Li+ < K+ < Na+ < Rb+
B
Rb+ < K+ < Na+ < Li+
C
K+ < Na+ < Rb+ < Li+
D
Na+ < Li+ < K+ < Rb+
2
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Match List-I with List-II for the compositions of substances and select the correct answer using the code given above.

List-I
(Substances)
List-II
(Composition)
(A) Plaster of Pairs (i) CaSO4$$ \cdot $$2H2O
(B) Epsomite (ii) CaSO4$$ \cdot $$1/2 H2O
(C) Kieserite (iii) MgSO4$$ \cdot $$7H2O
(D) Gypsum (iv) MgSO4$$ \cdot $$H2O
(v) CaSO4
A
(A)-(iii),  (B)-(iv),  (C)-(i),  (D)-(ii)
B
(A)-(ii),  (B)-(iii),  (C)-(iv),  (D)-(i)
C
(A)-(i),  (B)-(ii),  (C)-(iii),  (D)-(iv)
D
(A)-(iv),  (B)-(iii),  (C)-(ii),  (D)-(i)
3
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which of the following compounds has the lowest melting point?
A
CaCl2
B
CaBr2
C
CaI2
D
CaF2
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which one of the following is present as an active ingredient in bleaching powder for bleaching action?
A
CaOCl2
B
Ca(OCl)2
C
CaO2Cl
D
CaCl2
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