In the laboratory method of preparation of nitrogen from `NH_(4)Cl` and `NaNO_(2)` the other by products of nitrogen formed are

In the laboratory preparation of nitric acid from -KNO_(3) or NaNO_(3) state (i) the acid used (ii) the type of apparatus used (iii) the precautions to be taken during the preparation (iv) the method of collection of the acid (v) the method of identification of the product i.e acid fromed.

Write the state of hybridisation of nitrogen in NH_(4)^(+) ion

The oxide of nitrogen formed when NH_(4)NO_(3) is heated is

The oxidation number of nitrogen atoms in NH_(4)NO_(3) are:

The oxidation number of nitrogen in NH_(2)OH is :

Oxidation number of nitrogen in NH_4NO_2 is

The oxidation number of nitrogen atoms in NH_4NO_3 are :

State two different methods of preparing NH_(4)Cl using hydrochloric acid.

The product obtained a result of a reaction of nitrogen with CaC_(2) is