Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Organic Chemistry
Which of the following species can act as Lewis Base?
1
Negatively charged species or Anions and Neutral Species with one lone pair of electrons
2
Positively charged species or Cations and Neutral Species with one lone pair of electrons
3
Molecules in which the central atom has incomplete octet
4
More than one of the above
5