A. 1
B. 2
C. 3
D. 4

Correct Answer:

Option D = 4


Nitrogen has three unpaired electrons and one lone pair of electrons; therefore, it can form three covalent bonds and one coordinate bond. E.g ammonium ion.

SEE ALSO  What is the molecular formula of a compound whose empirical formula is CH2O and molar mass is 180? (H = 1, C = 12, O = 16)

Copyright warnings! Do not copy.