Advertisements
Advertisements
प्रश्न
Choose the correct option.
The delocalization of electrons due to overlap between p orbital and sigma bond is called _______.
पर्याय
inductive effect
electronic effect
hyperconjugation
resonance
Advertisements
उत्तर
The delocalization of electrons due to overlap between p orbital and sigma bond is called hyperconjugation.
APPEARS IN
संबंधित प्रश्न
Find out the most stable species from the following. Justify
`dot"CH","CH"_3-dot"CH" - "CH"_3,` \[\begin{array}{cc}\ce{CH3 -\dot{C} - CH3}\\
|\phantom{.}\\\phantom{..}\ce{CH3}\end{array}\]
Find out the most stable species from the following. Justify.
`bar"C""H"_3, bar"C""H"_2"Br", bar"C""Br"_3`
Find out the most stable species from the following. Justify.
\[\ce{\overset{+}{C}H3, \overset{+}{C}H2Cl, \overset{+}{C}Cl3}\]
Draw a resonance structure of the following:
Phenol
Draw a resonance structure of the following:
Benzaldehyde
Distinguish between Inductive effect and resonance effect.
Distinguish between Electrophile and nucleophile.
Write true or false. Correct the false statement.
Free radicals are negatively charged species.
Which among the following is a set of nucleophiles?
Which of the following alkyl groups shows maximum positive inductive effect?
Which of the following is the most unstable carbocation?
Which of the following alkyl groups shows least positive inductive effect?
Resonance is NOT exhibited by ____________.
How many pi bonds and sigma bonds are present in following molecule?
Which of the following statements is not correct?
Identify the group that exerts electron withdrawing resonance effect.
Arrange the following free radicals in order of decreasing stability.
- Methyl
- Vinyl
- Allyl
- Benzyl
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 in each.
\[\ce{CH3 - CH2 - \overset{\oplus}{C}H -CH2 - CH2 }\]
Identify the α-carbon 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-hydrogen.
CH2 = CH - CH2 - CH3
Identify the α - carbons in the following species and give the total number of α-hydrogen in each.
\[\ce{CH2 = CH - CH2 - CH3}\]
Identify the α - carbon in the following species and give the total number of α-hydrogen.
\[\ce{CH2 = CH - CH2 - CH3}\]
