Two isomers of ${\mathrm{C}}_2{\mathrm{H}}_2{\mathrm{Cl}}_2$ are polar.

Important Questions on Chemical Bonding and Molecular Structure

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IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 12

The net dipole in the water molecules is the resultant of its bond dipoles.

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 13

${\mathrm{SO}}_2$ is polar whereas ${\mathrm{CO}}_2$ is non-polar.

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IMPORTANT

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

If all bonds in a molecule are polar, the molecule as a whole must be polar.

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IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 15

The bond angle around $\mathrm{B}$ in ${\mathrm{BCl}}_3$ and ${\mathrm{BF}}_3$ is same.

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 16

${\mathrm{NH}}_3$ molecule involve ${\mathrm{sp}}^3$ hybridisation of $\mathrm{N}$-atom.

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IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 17

The bond length decreases with the multiplicity of bonds between the two atoms.

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IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 18

The geometry of ${\mathrm{NH}}_3$ and ${\mathrm{BH}}_3$ is same.

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IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 19

The dipole moment of NF₃ is less than NH₃ because: