JEE Main | 2018Ionic EquilibriumEasy
Question
Which of the following are Lewis acids ?
Options
A.
AlCl3 and SiCl4
B.
PH3 and SiCl4
C.
BCl3 and AlCl3
D.
PH3 and BCl3
Solution
BCl3 & AlCl3 both have vacant p-orbital & incomplete octet. So they act as Lewis acid.
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