Q20 / 160 · AP EAMCET 2024 (19 May Shift 2) · Chemistry
Some substances are given below:
$\mathrm{Ag}: \mathrm{CO}_2(\mathrm{~s}): \mathrm{SiO}_2 ; \mathrm{ZnS}$
$\mathrm{SO}_2$ (s); $\mathrm{AlN}: \mathrm{HCl}(\mathrm{s}) ; \mathrm{H}_2 \mathrm{O}$ (s)
The number of molecular solids and network solids in the above list is respectively
- A3,3
- B2,4
- C1,4
- Correct answerD4,2
Solution
$\mathrm{Ag} \rightarrow$ Metallic solid
$\mathrm{ZnS} \rightarrow$ Ionic solid
$\mathrm{CO}_2 \rightarrow$ Molecular solid
$\mathrm{SO}_2 \rightarrow$ Molecular solid
$\mathrm{HCl} \rightarrow$ Molecular solid
$\mathrm{H}_2 \mathrm{O} \rightarrow$ Molecular solid
$\mathrm{SiO}_2 \rightarrow$ Network solid
A1N $\rightarrow$ Network solid
Hence, the correct answer is option: 'D'.