1.

Which of the following is not the point of difference between Be and other alkline earth metals?

Answer»

It has a tendency to form COVALENT bonds.
It dissolves in alkalies with evolution of hydrogen
Its OXIDES and hydroxides are amphoteric.
its carbide GIVES acetylene on HYDROLYSIS.

Solution :`Be_(2)C` gives METHANE on hydrolysis while otherCarbides gives acetylene.
`Be_(2)C+4H_(2)Oto2Be(OH)_(2)+CH_(4)`


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