Coordinate covalent compounds are formed by

Boron form covalent compound due to

Boron form covalent compound due to

The following are some statements about the characteristics of covalent compounds: (i) The compound formed by the combination of a metal and non-metal must be a covalent compound. (ii) Most of the covalent compounds are gases at room temperature. (iii) All organic compounds are covalent compounds. The correct combination is

In covalent compounds the bond is formed due to the ______________ of electrons. (sharing/transfer)

Give an example of a compound in which electrovalent, covlent and coordinate covalent bonds are present.

Halogens combine among themselves to form covalent compounds which are called

Halogens combine among themselves to form covalent compounds which are called