First slide

Hydrogen

Question

Match list-I with list-II. Choose the correct matching codes from the choices given

List-I List-II

A) AsH₃ 1) Complex

B) B₂H₆ 2) Lewis acid

C) LaH₃ 3) Interstitial

D) LiAlH₄ 4) Covalent

Easy

A

A - 2, B - 4, C - 1, D - 3
B

A - 3, B - 1, C - 2, D - 4
C

A - 4, B - 2, C - 1, D - 3
D

A - 4, B - 2, C - 3, D - 1

Solution

A) → 4) Covalent hydride [electron rich hydride]
B) B2H6 → 2) Lewis acid [electron deficient hydride]
C) LaH3 → 3) Interstitial [tramition metal hydride]
D) LiAlH4 → 1) Complex hydride

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