The bond angle in ${\mathrm{Cl}}_2\mathrm{O}$ is equal to that of ${\mathrm{OF}}_2.$

Important Questions on Chemical Bonding and Molecular Structure

MEDIUM

JEE Main/Advance

IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 35

Liquid ${\mathrm{NH}}_3$does not contain $\mathrm{H}$-bond.

HARD

JEE Main/Advance

IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 37

${\mathrm{BeF}}_2$ containing dipole moment while ${\mathrm{H}}_2\mathrm{O}$ having zero dipole moment.

MEDIUM

JEE Main/Advance

IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 38

In ${\mathrm{CO}}_2$ molecule, $\mathrm{C}-\mathrm{O}$ bond is polar but ${\mathrm{CO}}_2$ molecule is non-polar because the vector sum of two $\mathrm{C}-\mathrm{O}$ bond is zero.

MEDIUM

JEE Main/Advance

IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 39

During the formation of covalent bond both shared electron having opposite spin.

HARD

JEE Main/Advance

IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 40

The bond $\mathrm{Hg}-\mathrm{Cl}$ is more ionic in ${\mathrm{HgCl}}_2$ than ${\mathrm{Hg}}_2{\mathrm{Cl}}_2.$

HARD

JEE Main/Advance

IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 41

The solubility of ionic solids decreases when hydration energy of ions increases.

HARD

JEE Main/Advance

IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 42

The polarising power of ${\mathrm{Zn}}^{2+}$ is greater than ${\mathrm{Ca}}^{2+}$ ions.

HARD

JEE Main/Advance

IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 43

The colour of ${\mathrm{PbI}}_2$ is yellow. The reason for this is large size of ${\mathrm{Pb}}^{+2}$ ion.