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Which metals upon heating in presence of...

Which metals upon heating in presence of air followed by hydrolysis gives ammonia.

A

Li,K

B

Rb,Mg

C

Li,Mg

D

Ca,K

Text Solution

Verified by Experts

The correct Answer is:
C
`6Li+N_(2)to2Li_(3)N`
`Li_(3)N+3H_(2)Oto3LiOH+NH_(3)`
`3mg+N_(2) to Mg_(3)N_(2)`
`Mg_(3)N_(2)+6H_(2)Oto3mg(OH)_(2)+2NH_(3)`
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