An element X of group 15 exists as diatomic molecule and combines with hydrogen at 773 K in presence of the catalyst to form a compound, ammonia which has a characteristic pungent smell.
(a) Identify the element X. How many valence electrons does it have?
Ans. Nitrogen, valence electrons=5
(b) Draw the electron dot structure of the diatomic molecule of X. What type of bond is formed in it?
Ans. Electronic dot structure is as follows. Covalent bond is formed in it.
(c) Draw the electron dot structure for ammonia and what type of bond is formed in it?
Ans. Covalent bond is formed
