Class-12th CBSE
Subject-Chemistry Set 2
year-2015
Here is some questions:-
1. Out of BaCl2 and KCl, which one is more effective in causing coagulation of a negatively charged colloidal Sol? Give reason.
2. What is the formula of a compound in which the element Y forms ccp lattice and atoms of X occupy 1/3rd of tetrahedral voids?
3. What is the basicity of H3PO4 ?
4. Define azeotropes. What type of azeotrope is formed by positive deviation from Raoult’s law? Give an example.
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