Question

does we can divide the valency of a formula if the valency is in even form​

Answer 1

Answer:

Most of the elements can show two valances like nitrogen - 3,+5

Valancy of elements can be divided if the valancy of formula is even in organic compounds.

Answer 2

Yah you can divide the even valency of a formula,

But in some homologous and heterologous organic series, compounds with natural multiples of valency exist, like Methane, Ethane, Propane, Butane, etc...