Qstnid -Ii-3- Classify Each Of The Following Solids As Ionic, Metallic, Molecular, Network (Covalent) Or Amorphous. () Tetra Phosphorus Decoxide (P<sub>4</sub>o<sub>10</sub>) (Vii) Graphite () Ammonium Phosphate (Nh<sub>4</sub>)<sub>3</sub>po<sub>4</sub> (Viii) Brass () Sic (Ix) Rb () I<sub>2</sub> (X) Libr () P<sub>4</sub> (Xi) Si - 01: The Solid State - Neet-xii-chemistry

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NEET-XII-Chemistry

01: The Solid State

page 3

Qstn# II-3 Prvs-Qstn Next-Qstn

#3
Classify each of the following solids as ionic, metallic, molecular, network (covalent) or amorphous.
() Tetra phosphorus decoxide (P₄O₁₀) (vii) Graphite
() Ammonium phosphate (NH₄)₃PO₄ (viii) Brass
() SiC (ix) Rb
() I₂ (x) LiBr
() P₄ (xi) Si
Ans : Ionic → (ii) Ammonium phosphate (NH₄)₃PO₄, (x) LiBr

Metallic → (viii) Brass, (ix) Rb

Molecular → (i) Tetra phosphorus decoxide (P₄O₁₀), (iv) I₂, (v) P₄.

Covalent (network) → (iii) SiC, (vii) Graphite, (xi) Si

Amorphous → (vi) Plastic
() () () () ()

#3-i
Tetra phosphorus decoxide (P₄O₁₀) (vii) Graphite

#3-ii
Ammonium phosphate (NH₄)₃PO₄ (viii) Brass

#3-iii
SiC (ix) Rb

#3-iv
I₂ (x) LiBr

#3-v
P₄ (xi) Si