Which compound has the weakest bond?

Classify the following molecular solid into different types:

$\mathrm{HCl}$

Classify the following molecular solid into different types:

${\mathrm{CO}}_2$

Match the following

        List - I                                      List-II
A) Metallic solid                         I) Carbon tetrachloride
B) Covalent solid                       II) Calcium fluoride
C) Molecular solid                     III) Copper
D) Ionic solid                             IV) Silicon carbide
                                                   V) Glass

The correct answer is

Based on the nature of intermolecular forces, classify the following solid:

${\mathrm{SiO}}_2$