Question

Which of the following molecules have regular geometry without lone pair of electrons in the valence shell of central atom?

विकल्प

• NH₃

• PCl₃

• BF₃

• ICl₃

Answer 1

BF₃

Explanation:

NH₃, PCl₃ have one lone pair and ICI₃ has two lone pairs in valence shell of their corresponding central atoms while BF₃ has none.