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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Statement $I$ : Picric acid is $2, 4, 6$-trinitrotoluene.
Statement $II$ : Phenol$-2, 4-$disulphuric acid is treated with conc. $\mathrm{HNO}_3$ to get picric acid.
In the light of the above statement, choose the most appropriate answer from the options given below :
$C{{H}_{3}}-C\equiv CH\xrightarrow[{{H}_{2}}S{{O}_{4}}]{HgS{{O}_{4}}}A\xrightarrow{NaB{{H}_{4}}}B$