SolutionHard
Question
A solution when diluted with H2O and boiled, it gives a white precipitate. On addition of excess NH4Cl/NH4OH. the volume of precipitate decreases leaving behind a white gelatinous precipitate. Identify the precipitate which dissolves in NH4OH/NH4Cl.
Options
A.Zn (OH)2
B.Al(OH)3
C.Mg(OH)2
D.Ca(OH)2
Solution
Due to formation of tetraammine zinc (II) complex; Zn+2 + NH4OH → [Zn(NH3)4]+2
Create a free account to view solution
View Solution FreeMore Solution Questions
A complex containing K+, Pt(IV) and Cl- is 100% ionised giving i = 3. Thus, complex is :...A binary liquid solution is prepared by mixing n-heptane and ethanol. Which one of the following statements is correct r...Which of the following shows negative deviation from Raoult′s law ?...Van′t Hoff factors of aqueous solutions of X, Y, Z are 1.8, 0.8 and 2.5. Hence, their (assume equal concentrations...Of the following 0.10 m aqueous solutions, which one will exhibit the largest freezing point depression?...