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प्रश्न
Choose the correct option.
The delocalization of electrons due to overlap between p orbital and sigma bond is called _______.
विकल्प
inductive effect
electronic effect
hyperconjugation
resonance
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उत्तर
The delocalization of electrons due to overlap between p orbital and sigma bond is called hyperconjugation.
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संबंधित प्रश्न
Identify the α - carbons in the following species and give the total number of α-hydrogen.
Draw a resonance structure of the following:
Phenol
Draw a resonance structure of the following:
Benzaldehyde
Distinguish between Electrophile and nucleophile.
Write true or false. Correct the false statement.
Homolytic fission involves the unsymmetrical breaking of a covalent bond.
Write true or false. Correct the false statement.
Free radicals are negatively charged species.
Write true or false. Correct the false statement.
Aniline is a heterocyclic compound.
Choose the correct option.
Which of the following statements are true with respect to electronic displacement in a covalent bond?
a. Inductive effect operates through π bond
b. Resonance effect operates through σ bond
c. Inductive effect operates through σ bond
d. Resonance effect operates through π bond
Choose the correct option.
The homologous series of alcohols has general molecular formula ______.
Which of the following is the strongest nucleophile?
Which of the following is TRUE for homolytic fission?
Identify the reagent used in the following reaction:
\[\ce{CH3 - CH2 - Br ->[?] CH3 - CH2 - OH}\]
The best reagent for the following conversion is:
The +I inductive effect is shown by which of the following groups?
Which of the following shows positive resonance (+R) effect?
The overlap of σ-p orbitals is called ____________.
Resonance is NOT exhibited by ____________.
Identify the α-carbons in the following species and give the total number of α-hydrogen.
\[\ce{CH3 - CH2 - \overset{⊕}{C}H - CH2 - CH3}\]
Identify the α - carbons in the following species and give the total number of α-hydrogen.
\[\ce{CH3 - CH2 - \overset{⊕}{C}H - CH2 - CH3}\]
Identify the α - carbons in the following species and give the total number of α-hydrogen.
\[\ce{CH3 - CH2 - \overset{⊕}{C}H - CH2 - CH3}\]
Identify the α-carbons in the following species and give the total number of α-hydrogen.
CH2 = CH - CH2 - CH3
Identify the α-carbons in the following species and give the total number of α-hydrogen.
\[\ce{CH2 = CH - CH2 - CH3}\]
Identify the α-carbons in the following species and give the total number of α-hydrogens.
\[\ce{CH3 - CH2 - \overset{⊕}{C}H - CH2 - CH3}\]
Identify the α-carbons in the following species and give the total number of α-hydrogen.
\[\ce{CH2 = CH - CH2 - CH3}\]
