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