JEE Main Chemistry question
Not in JEE Main or NEET syllabus
Match List I with List II. Choose the correct matching codes from the choices given.
| Column-I | Column-II | |---|---| | (A) BeH | (1) Complex | | (B) AsH | (2) Lewis acid | | (C) BH | (3) Interstitial | | (D) LaH | (4) Covalent | | (E) LiAlH | (5) Intermediate | | | (6) Ionic |
Answer: (A)
Solution
LiAlH is a complex hydride that does not release all its constituent ions on dissolution (A → "Complex", i.e. E-1). AsH is a simple molecular hydride held together by ordinary shared-electron covalent bonds (B-4, Covalent). BH is an electron-deficient species that accepts an electron pair to complete
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