(a) Draw an electron dot diagram of the structure of hydronium ion. State the type of bonding present in it.
(a) Draw an electron dot diagram of the structure of hydronium ion. State the type of bonding present in it.

(b) There are three elements E, F, G with atomic number 19, 8 and 17, respectively. Give the molecular formula of the compound formed between E and G and state the type of chemical bond in this compound.

Answers:

(a)

Type of bond present – Coordinate and covalent bond

(b) The valency Element E: +1

The valency Element G: -1

Molecular formula of its compound will be EG

Type of bond present – Ionic bond