(i) The colour of the precipitate when NaOH is added in a small quantity are...
Analytical Chemistry
Question Category: Analytical Chemistry
From the list of substances given — Ammonium sulphate, Lead
Ferrous sulphate gives a dirty green precipitate with sodium hydroxide.
Give one test to distinguish between the following: Iron
Ammonium hydroxide can be used to distinguish between the two. Iron [III] chloride soln. forms...
The salt which in soln. gives a pale green precipitate
Iron [II] sulphate gives a pale green precipitate with NaOH solution and a white ppt. with...
Find the odd one with reasons [valency is not a
Mg(OH)2 Reason All others are amphoteric hydroxides.
Give an equation for — 1. ZnO reacts with
ZnO + 2NaOH ⟶ Na2ZnO2 + H2O Zn(NO3)2 + 2NaOH ⟶ Zn(OH)2 + 2NaNO3