NEET Questions

N₂O

Na₂O

H₂O₂

MgO

Ionic bonds are formed by the transfer of electrons.

Covalent bonds are formed by the sharing of electrons.

Metallic bonds involve a sea of electrons shared among metal cations.

Hydrogen bonds are stronger than covalent bonds.

Alkali metals react vigorously with water.

Alkali metals have low ionization energies.

Alkali metals have low densities compared to transition metals.

Alkali metals readily form anions.

${\rm{CaC}}{{\rm{O}}_3}{\rm{and}}{{\rm{O}}_3}$

${\rm{Cl}}{{\rm{O}}_2}{\rm{and CaO}}$

${\rm{C}}{{\rm{l}}_2}{\rm{O and CaO}}$

${\rm{CaC}}{{\rm{l}}_2}{\rm{and}}{{\rm{O}}_2}$

Water vapours

Carbon dioxide

Carbon dioxide + water vapour

None of the above

Water vapours

Carbon dioxide

Carbon dioxide + water vapour

None of the above

Ag

Ag₂CO₃

AgCl

NaCl

${{\rm{H}}_2}{{\rm{O}}_2}$

${{\rm{D}}_2}{\rm{O}}$

${\rm{KN}}{{\rm{O}}_3}$

${\rm{Pb}}{\left( {{\rm{N}}{{\rm{O}}_3}} \right)_2}$

${{\rm{H}}_2}{{\rm{O}}_2}$

${{\rm{D}}_2}{\rm{O}}$

${\rm{KN}}{{\rm{O}}_3}$

${\rm{Pb}}{\left( {{\rm{N}}{{\rm{O}}_3}} \right)_2}$

${\rm{Cr}}{{\rm{O}}_3}{\rm{\;}}$

${\rm{C}}{{\rm{r}}_2}{{\rm{O}}_7}$

${\rm{C}}{{\rm{r}}_2}{{\rm{O}}_3}$

${\rm{Cr}}{{\rm{O}}_5}$