MCQ
$BeCl _{2}$ reacts with $LiAlH _{4}$ to give ....
- A$Be + Li \left[ AlCl _{4}\right]+ H _{2}$
- B$Be + AlH _{3}+ LiCl + HCl$
- ✓$BeH _{2}+ LiCl + AlCl _{3}$
- D$BeH _{2}+ Li \left[ AlCl _{4}\right]$
This is the method to prepare $BeH _{2}$
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$(I)$ ${P_4} + S{O_2}C{l_2} \to $
$(II)$ ${P_4} + SOC{l_2} \to $
$(III)$ $PC{l_5} + S{O_2} \to $
$(IV)$ $PC{l_5} + {C_2}{H_5}OH \to $