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.

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

Which of the following has incorrect direction of Inductive effect.

Which of the following compound show resonance ?

Resonance effect involves :

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

Electron density order in the benzene nucleus is

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 ?

Hyperconjugation effect involves :

Resonance structures of a molecule do not have :

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

Mesomeric effect involves the delocalisation of :

Which of the following statement is correct?

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

Which is the correct order of inductive effect ?

Which of the following group has the maximum hyperconjugation effect ?

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

Inductive effect involves :

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

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