S Block Elements Question 118

Question: Which of the following is the best method for preparation of $ BeF_2 $ -

Options:

A) Reaction of $ Be $ with $ F_2 $

B) Thermal decomposition of $ {{(NH_4)}_2}BeF_4 $

C) Reaction of $ Be $ with $ HF $

D) All of the above are equally effective

Show Answer

Answer:

Correct Answer: B

Solution:

[b] Thermal decomposition of $ {{(NH_4)}_2}BeF_4 $ is the best method for preparation of $ BeF_2 $ .