JEE Main 8 April 2017 Paper Solved Paper

Section: Chemistry

Question : 48 of 90

Marks: +1, -0

A metal ‘M’ reacts with nitrogen gas to afford ‘M3N’. ‘M3N’ on heating at high temperature gives back ‘M’ and on reaction with water produces a gas ‘B’. Gas‘B’ reacts with aqueous solution of CuSO4to form a deep blue compound. ‘M’ and‘B’ respectively are :

[Main 8 April 2017]

Li and NH3
Ba and N2
Na and NH3
Al and N2

Validate

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