COMEDK 2023 Shift 1 Paper

Question : 21 of 180

Marks: +1, -0

Choose the incorrect statement.

LiF and Li3N are thermally stable compounds.
n the vapour phase BeCl2 has a polymeric chain structure consisting of numerous BeCl2 units.
Alkali and Alkaline earth metals cannot be produced by chemical reduction methods.
When equimolar aqueous solutions of SrCl2,MgCl2 and BaCl2 are taken and their pH is recorded, BaCl2 solution recorded the highest pH.

Go to Question:

Prev Question

Next Question