Which one of the following is known as - resonance-

The correct option is B HyperconjugationHyperconjugation is also known as nbsp;σ π resonance. Delocalisation of electron with the participation of bonds of p ...

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Standard XII

Chemistry

Hyperconjugation

Which one of ...

Question

Which one of the following is known as $σ - π$ resonance?

Resonance effect

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Hyperconjugation

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Inductive effect

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Electromeric effect

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Solution

The correct option is B Hyperconjugation
Hyperconjugation is also known as $σ - π$ resonance. Delocalisation of electron with the participation of bonds of primarily sigma character is known as hyperconjugation. It involves the interaction of σ electrons with the adjacent molecular orbitals

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Similar questions

Q. Which of the following statements are true with respect to electronic displacement in a covalent bond?
I. Inductive effect operates through

π

-bond.
II. Resonance effect operates through

σ

-bond.
III. Inductive effect operates through

σ

-bond.
IV. Resonance effect operates through

π

-bond.
V. Resonance and inductive effects operate through

σ

-bond.

Q. Which one of the following is known as no-bond resonance?

Q. During the change of

O_{2}

O_{2}^{-}

ion, the electron is added to which one of the following orbital?

Q. Which of the following overlapping can be of two types either

(σ, π)

(π, δ)

(σ, δ)

with appropriate internuclear axis as per the requirement of overlapping?

Q. Resonance involves
(a) migration of an H atom
(b) delocalisation of

σ

electrons
(c) delocalisation of

π

- electrons
(d) migration of alkyl group
The correct answer is

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Hyperconjugation

Standard XII Chemistry

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Which one of the following is known as σ−π resonance?

The correct option is B HyperconjugationHyperconjugation is also known as σ−π resonance. Delocalisation of electron with the participation of bonds of primarily sigma character is known as hyperconjugation. It involves the interaction of σ electrons with the adjacent molecular orbitals

Which one of the following is known as $σ - π$ resonance?

The correct option is B Hyperconjugation
Hyperconjugation is also known as $σ - π$ resonance. Delocalisation of electron with the participation of bonds of primarily sigma character is known as hyperconjugation. It involves the interaction of σ electrons with the adjacent molecular orbitals