Embibe Experts Solutions for Chapter: Organic Chemistry- Some Basic Principles and Techniques, Exercise 2: EXERCISE-2

Which of the following is most strongest electrophile:

In benzyene two external unshared electronic orbital:

Which of the following is aromatic intermediate:

In which of the following case '$\mathrm{H}$' shift is more preferable than '${\mathrm{CH}}_3$' shift

Which of the following will not give $1,2$, shift:

Pyrrole is treated of with alkaline chloroform to form two products $\mathrm{A}$ and $\mathrm{B}$

Which of the following intermediates is likely to be formed?

(I)

(II)

(III)

(IV)

The order of decreasing nucleophilicity of the following is 

Most stable free radical formed at the position