Statement Analysis Oxides and Lewis Acid (Jee M… | ExamDuo
Group 13 & 14 Elements
Medium
Statement Analysis Oxides and Lewis Acid
Given below are two statements : Statement I : The number of pairs among [SiO2, CO2], [SnO, SnO2], [PbO, PbO2] and [GeO, GeO2], which contain oxides that are both amphoteric is 2. Statement II : BF3 is an electron deficient molecule can act as a lewis acid, forms adduct with NH3 and has a trigonal planar geometry.
In the light of the above statement, choose the correct answer from the option given below.