Baljinder Kaur Solutions for Chapter: Analytical Chemistry Use of Ammonium Hydroxide and Sodium Hydroxide, Exercise 1: Test Yourself

Which one of the following salt solutions on reaction with excess sodium hydroxide solution gives a clear solution finally? Give the name and formula of the final product.$\mathrm{Pb}{\left({\mathrm{NO}}_3\right)}_2 \left(\mathrm{aq}\right), {\mathrm{CuSO}}_4 \left(\mathrm{aq}\right), {\mathrm{FeCl}}_{} \left(\mathrm{aq}\right), {\mathrm{MgCl}}_2\left(\mathrm{aq}\right).$

Name the anion present in the following compound:

Compound A when warmed with concentrated sulphuric acid gives a gas which fumes in moist air and which gives dense white fumes with ammonia. 

Name the anion present in the following compound:

When a barium chloride solution is added to a solution of compound B, a white ppt. insoluble in dil. HCl is formed.

Give one chemical test to distinguish between the following pair of compounds:

Zinc sulphate solution and zinc chloride solution.

Give one chemical test to distinguish between the following pair of compounds:

Iron (II) chloride solution and iron (III) chloride solution.

Give one chemical test to distinguish between the following pair of compounds:

Complete and balance the following equation:

${\mathrm{CuSO}}_4+{\mathrm{NH}}_4\mathrm{OH} \left(\mathrm{excess}\right) \underset{}{\to }$

Complete and balance the following equation:

${\mathrm{ZnCl}}_2+\mathrm{NaOH} \left(\mathrm{excess}\right) \stackrel{}{\to }$