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Which of the following metal on burning ...

Which of the following metal on burning in moist air does not give smell of ammonia?

A

Mg

B

Ca

C

K

D

Li

Text Solution

Verified by Experts

The correct Answer is:
C
In I group only Li form nitride and all II group metal form nitride.
`Mg+N_(2) to Mg_(3)N_(2) overset(H_(2)O(moist))toMg(OH)_(2)+NH_(3)`
`Ca+N_(2) to Ca_(3)N_(2) overset(H_(2)O (moist))toCa(OH)_(2)+NH_(3)`
`Li+N_(2) to Li_(3)N overset(H_(2)O (moist))toLiOH+NH_(3)`
`K+N_(2)to`No reaction
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