${\mathrm{He}}_2$ having no existence because its bond order is zero.

Important Questions on Chemical Bonding and Molecular Structure

EASY

JEE Main/Advance

IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 26

When bond order increases, bond length decreases.

EASY

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IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 27

Bond order is the measurement of bond strength.

EASY

JEE Main/Advance

IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 28

In hybridisation, only orbitals are involved not electrons.

MEDIUM

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IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 29

${\mathrm{SF}}_6$ molecule is octahedral.

EASY

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IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 30

Ethyne is a linear molecule.

MEDIUM

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IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 31

${\mathrm{CO}}_2$ is a polar molecule but not have polar bond.

MEDIUM

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IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 32

${\mathrm{XeF}}_4$ molecule is square planar in shape.

MEDIUM

JEE Main/Advance

IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 33

Hybridised orbitals have identical shape.