Q.

Consider three metal chlorides x, y and z, where x is water soluble at room temperature, y is sparingly soluble in water at room temperature and z is soluble in hot water. x, y and z are respectively            [2026]

1 MgCl2, AgCl and AlCl3  
2 AlCl3, PbCl2 and BaCl2  
3 CuCl2, AgCl and PbCl2  
4 AgCl, Hg2Cl2 and PbCl2  

Ans.

(3)