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Standard XII

Chemistry

Sigma Bond and Pi Bond

Which of the ...

Question

Which of the following statements are correct for the formation of a stable bond according to the valence bond theory?

The electrons should have opposite spins

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The two atoms should be close to each other

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Higher overlapping of the electron clouds

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All are correct

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Solution

The correct option is D All are correct
According to the valence bond theory, when two atoms approach each other with opposite electron spins, overlapping takes place between the electron clouds and a bond is formed to achieve greater stability.

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Similar questions

Q. Which of the following statements are correct for the formation of a stable bond according to the valence bond theory?

According to orbital overlap concept, the formation of a covalent bond between two atoms results by pairing of electrons present in the valence shell having opposite spins.

Q. Assertion :Ionic bonds are directional in nature whereas covalent bonds are non-directional. Reason: According to orbital overlap concept, the formation of a covalent bond between two atoms results by pairing of electrons present in the valence shell having same spins.

Q. According to VBT any covalent bond will be formed by overlapping of valence atomic orbitals of bonded atoms provided atomic orbitals must be half–filled and electrons be in opposite spin. According to type of overlapping covalent bonds can be classified as: (a)

σ

bond (b)

π

bond (c)

δ

bond. If

F_{2} C_{1} = C_{2}

part of

F_{2} C_{1} = C_{2} = C_{3} = C_{4} F_{2}

lies in

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Q. According to VBT any covalent bond will be formed by overlapping of valence atomic orbitals of bonded atoms provided atomic orbitals must be half–filled and electrons be in opposite spin.
According to type of overlapping covalent bonds can be classified as: (a)

σ

bond (b)

π

bond (c)

δ

bond.
Which of the following set of orbitals does not produce nodal plane in

x z -

plane?

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Sigma Bond and Pi Bond

Standard XII Chemistry

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Which of the following statements are correct for the formation of a stable bond according to the valence bond theory?

The correct option is D All are correctAccording to the valence bond theory, when two atoms approach each other with opposite electron spins, overlapping takes place between the electron clouds and a bond is formed to achieve greater stability.

The correct option is D All are correct
According to the valence bond theory, when two atoms approach each other with opposite electron spins, overlapping takes place between the electron clouds and a bond is formed to achieve greater stability.