MCQ
Incorrectly matched characteristic is
- A$S_8$ : Covalent lattice
- B$P_4$ : Tetrahedron
- C$S_4^{2-}$ : Zig-Zag
- ✓$SiO_2$ : Covalent lattice

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$RCH _2 Br + I ^{-} \stackrel{\text { Acetone }}{\longrightarrow} \underset{\text { major }}{ RCH _2 I + Br ^{-}}$
The correct statement is :

