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← JEE Main 2022 · 26 Jul · Shift 1
ChemistrySingle correct+4 / -1Question 66 of 90

JEE Main 2022 · 26 Jul · Shift 1, Chemistry question 66

Reaction of BeCl2\mathrm{BeCl_2} with LiAlH4\mathrm{LiAlH_4} gives :

(A) AlCl3\mathrm{AlCl_3}

(B) BeH2\mathrm{BeH_2}

(C) LiH

(D) LiCl

(E) BeAlH4\mathrm{BeAlH_4}

Choose the correct answer from options given below :

Choose one option
Answer and worked solution

Official answer: B

2BeCl2+LiAlH4→2BeH2+LiCl+AlCl3\mathrm{2BeCl_2+LiAlH_4\rightarrow2BeH_2+LiCl+AlCl_3}.

(B)