Question

what is halogen derivatives. How they are classified on the basic of number of halogen per molecules. ​

Answer 1

Answer:

Mono halogen derivative compounds contain only one halogen atom. Dihalogen derivative compounds contain two halogen atoms. If a halogen derivative compound contains more than two halogen atoms, it is called a polyhalogen derivative

Answer 2

Answer:

halogen derivatives are the elements belongs to halogen Family ns²np⁵.down the group it increases along the period it decreases