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JEE Main Organic Revision -Electronic displacement effects and their applications-1

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Question 1

Free rotation about σ bond can be restricted by

Question 2

'M' effect is the resonance of -

Question 3

A group having '– A = B' type structure in which electro negativity of B is greater than A which is attached to benzene ring the
E⁺ attack mostly at -

Question 4

The o, p-directing but deactivating group is

Question 5

The order of stability of the following resonating structures

Question 6

Which of the following is/are not correctly ordered for resonance stability -

Question 7

In which of the following cases, delocalization of positive charge is possible?

Question 8

Which of the following pair of structures do not represent resonating structures?

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Nov 30JEE & BITSAT