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Nitro group is an example of deactivating group.

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Important Questions on Organic Chemistry: Some Basic Principles and Techniques

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Electronic Effects

The chlorine atom of the following compound

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that reacts most readily with AgNO3 to give a precipitate is

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In pyrrole, the electron density is maximum on

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The most acidic proton and the strongest nucleophilic nitrogen in the following compound

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respectively, are

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Electronic Effects
Identify the functional group that has electron donating inductive effect.
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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Electronic Effects
Which of the following molecules is least resonance stabilized?
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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Electronic Effects
The higher stabilities of tert-butyl cation over isopropyl cation and trans-2- butene over propene, respectively, are due to orbital interactions involving
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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Electronic Effects
Which of the following represents the hyperconjugation effect?
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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Electronic Effects
Which of the following is correct with respect to -I effect of the substituent? (R=alkyl group)
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The hyperconjugative stabilities of tert-butyl cation and 2-butene, respectively, due to 
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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Electronic Effects
Resonance effect is not observed in
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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Electronic Effects
A tertiary butyl carbocation is more stable than a secondary butyl carbocation because of which of the following?
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Which of the following carbocations is expected to be the most stable?
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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Electronic Effects
Consider the following compounds

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Hyperconjugation occurs in:
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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Electronic Effects

The major substitution product (X) of the following reaction is

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In the following carbocation, H/CH3 that is most likely to migrate to the positively charged carbon is

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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Electronic Effects
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In phenol, π - electron - density is maximum on
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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Electronic Effects
Which is the most reactive of the following?
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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Electronic Effects
Rate of reaction,


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is fastest when Z is
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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Electronic Effects
Presence of a nitro group in a benzene ring
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Chemistry>Organic Chemistry>Organic Chemistry: Some Basic Principles and Techniques>Electronic Effects
In which of the following molecules π-electron density in ring is maximum ?