Home
Class 12
CHEMISTRY
Calomel (Hg2 Cl2) on reaction with NH(4)...

Calomel `(Hg_2 Cl_2)` on reaction with `NH_(4) OH` gives

A

`HgO`

B

`Hg_(2)O`

C

`NH_(2)-Hg-Hg-Cl`

D

`HgNO_(2)Cl`

Text Solution

Verified by Experts

The correct Answer is:
D

`Hg_(2)Cl_(2)+2NH_(3) to underset("white")(HgNH_(2)Cl)+underset("Black")(Hg)+NH_(4)Cl`
Promotional Banner

Similar Questions

Explore conceptually related problems

Cl_(2) on reaction with excess of NH_(3) gives

Cl_(2) on reaction with excess of NH_(3) gives

Calomel (Hg_(2)Cl_(2)) on reaction with ammonium hydroxide gives

Ba(OH)_2 + Cl_2 to

A white crystalline compound (X) swells open heating and gives violet-coloured flame. Its aqueous solution gives the following reactions : (a) A white precipitate is formed, with BaCl_(2) in presence of HCl . (b) When treated with excess of NH_(4) OH , it gives white gelatinous precipitate. the white precipitate dissolves in NaOH and reappears on boiling with concentrated solution of NH_(4) Cl . ( c) It gives yellow precipitate with cobaltinitrite solution. Identify (X) and explain the reaction at steps a, b and c .

Which of the following carbonyl compound will give two products after reaction with NH_(2)OH :

Hg_2Cl_2 + NH_4OH to

A white ppt obtained in the analysis of a mixture becomes black on treatment with NH_(3) or NH_(4)OH due to the formation of finely divided Hg and Hg (NH_(2))CI i.e. [Hg+Hg (NH_(2))CI] The salt may be

The salt which will not react with NH_(4)OH solution ______ [ZnCl_(2)//CuCl_(2)//NH_(4)Cl//FeCl_(2)]

An inorganic Lewis acid (X) shows the following reactions : (a) It fumes in moist air. (b) The intensity of fumes increase when a rod dippod in NH_(4) OH is brought near it. ( c) To an aqueous solution of (X) , addition of NH_(4)Cl and NH_(4)OH gives a precipitate which dissolves in NaOH solution. (d) An acidic solution of (X) does not give a precipitate with H_(2) S . Identify (X) and gives chemical reactions for (a) to (d) .