Question

which among the following elements do not form a hydride

(I) phosphorous
(ii)potassium
(iii)vanadium
(iv)ruthenium

help pls

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Answer 1

Answer:

All the elements except beryllium combine with hydrogen upon heating to form their hydrides, MH

2

BeH

2

, however, can be prepared by the reaction of BeCl

2

with LiAlH

4

.

2BeCl

2

+LiAlH

4

→2BeH

2

+LiCl+AlCl

3