CHEMISTRY

1. Which of the following is not a Lewis base ?

 
 
 
 

2. Which of the following metal sulphide has maximum solubili in

 
 
 
 

3. pOH of water is 7.0 at 298 K. If water is heated to 350 K, which of the following should be true ?

 
 
 
 

4. Which of the following solution will have pOH equal to 11 at 298 K ?

 
 
 
 

5. If the solubility of Ag2CrO4 is S mole/litre. Its solubility product is

 
 
 
 

6. Buffer solution is one which has

 
 
 
 

7. In which of the following solvent HCl does not behave as an acid ?

 
 
 
 

8. The pH value of 0.001 M aqueous solution of NaCl is

 
 
 
 

9. Which of the following salt will not undergo hydrolysis in water ?

 
 
 
 

10. The solubility of calomel in water at 25°C is x moles/lifre. Its solubility product is

 
 
 
 

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