Magnesium burns in air to produce MgO and …X… with …Y… flame. Here, X and Y refer to

Mg is more electropositive metal and buns with dazzling flame in air to give MgO and Mg3N2. 100. BeH2 can be prepared by (a) Reaction of beryllium with H2 gas (b) Reaction of BeCl2 with LiAiH4 (c) Reaction of BeCl2 with H2 (d) All of the above BeH2 can be prepared by reaction of BeCl2 and LiAlH4 2 4 2 3 2BeCl LiAlH 2BeH LiCl AlCl -> 101. Which of the following reason is correct regarding reducing nature of beryllium? (a) Large value of hydration energy (b) Small size of Be2+ (c) Large value of enthalpy of atomization (d) All of the above Beryllium has less negative value of reduction po