Which is not a heteroatom?

In case of both nitrogen and sulphur existence, Prussian blue is still the color of the end product.

In the test for nitrogen, the sodium fusion extract is acidified with which of the following?

Nucleophilic reagents behave as __________

If the total number of bonds between two atoms is 3 the total number of resonating structures is 2 what is the bond orde…

What is the valency of carbon?

The elements present in a compound are determined by apparatus called ________

Which is not used as an absorbent in adsorption chromatography?