Organic Chemistry

Organic Chemistry - Some Basic Principals and Techniques 1

These MCQs are intended for checking your Chemistry subject, Chapter Organic Chemistry - Some Basic Principals and Techniques knowledge.

Arrange the following groups in order of decreasing –m effect.
(i) NO2 (ii) COOH (iii) CN (iv) CHO

Which is the correct order of inductive effect ?

Inductive effect involves :

Which of the following group has the maximum hyperconjugation effect ?

Which of the following compound show resonance ?

Decreasing –I effect of given groups is :
(i) –CN (ii) –NO2 (iii) –NH2 (iv) –Cl

Hyperconjugation effect involves :

In which of the following molecule, the mesomeric effect is not with the benzene nucleus ?

Resonance structures of a molecule do not have :

Which of the following has incorrect direction of Inductive effect.

Which of the following statement is correct?

In which of the following molecule, the mesomeric effect is present ?

Which of the following alkyl group has the maximum +I effect ?

Mesomeric effect involves the delocalisation of :

Rank the following compounds in order of decreasing electron density in the benzene nucleus.
(I) Chlorobenzene (II) 4-nitrochlorobenzene (III) 2, 4-dinitrochlorobenzene (IV) 2, 4, 6-trinitrochlorobenzene

Which statement is correct regarding Inductive effect ?

Electron density order in the benzene nucleus is

In which of the following delocalisation of 𝝿-electron is possible.

Resonance effect involves :

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