Write order of dipole moment of following compounds :-

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-2>Q 17

The correct order of increasing $\mathrm{X}-\mathrm{O}-\mathrm{X}$ bond angle is: $(\mathrm{X}=\mathrm{H},\mathrm{F}\text{ or }\mathrm{Cl})$

HARD

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 18

Out of given reaction which show change in hybridisation of central atom:-

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 19

In the cyclo-${\mathrm{S}}_8$ molecule of rhombic sulphur, all the $\mathrm{S}-\mathrm{S}$ bond lengths and all the $\mathrm{S}-\mathrm{S}-\mathrm{S}$ bond angles are respectively (give approximate values) :-

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 20

In ${\mathrm{H}}_2\mathrm{O},$ the bond angle $\mathrm{H}-\mathrm{O}-\mathrm{H}$ is $104°{28}^{\text{'}}$ but in ${\mathrm{H}}_2 \mathrm{S}, {\mathrm{H}}_2\mathrm{Se}$ and ${\mathrm{H}}_2\mathrm{Te}.$ the bond angles are pretty close to $90°.$ This suggests that :-

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 21

Which of the following has been arranged in order of increasing covalent character?

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 22

${\mathrm{XeOF}}_4$ contains :-

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 23

Rotation around the bond (between the underlined atoms) is restricted in :

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 24

The $\mathrm{H}$ bond in solid $\mathrm{HF}$ can be best represented as :