1
IIT-JEE 1998
Subjective
+2
-0
Work out the following using chemical equation :
Chlorination of calcium hydroxide produces bleaching powder.
Chlorination of calcium hydroxide produces bleaching powder.
2
IIT-JEE 1997
Subjective
+2
-0
Give reasons of the following:
The crystalline salts of alkaline earth metals contain more water of crystallisation than the corresponding alkali metal salts.
The crystalline salts of alkaline earth metals contain more water of crystallisation than the corresponding alkali metal salts.
3
IIT-JEE 1997
Subjective
+3
-0
Element A burns in nitrogen to give an ionic compound B. Compound B reacts with water to give C and D. A solution of C becomes 'milky' on bubbling carbon dioxide. Identify A, B, C and D.
4
IIT-JEE 1997
Subjective
+1
-0
Arrange the following sulphates of Alkaline earth metals in order of decreasing thermal stability : BeSO4, MgSO4, CaSO4, SrSO4
Questions Asked from s-Block Elements (Subjective)
Number in Brackets after Paper Indicates No. of Questions
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