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Question

Chemistry Question on GROUP 1 ELEMENTS

Magnesium burns in air to give

A

MgOMgO

B

MgCO3MgCO_3

C

Mg3N2Mg_3N_2

D

MgOMgO and Mg3N2Mg_3N_2

Answer

MgOMgO and Mg3N2Mg_3N_2

Explanation

Solution

When heated in air, magnesium burns with a dazzling light giving its oxide and nitride. 2Mg+O2>[Heat]2MgO2Mg + O_2 {->[Heat]} 2MgO 3Mg+N2>[Heat]Mg3N23Mg +N_2 {->[Heat]} Mg_3N_2