EASY
Earn 100

is neither an electrophile, nor a nucleophile because it
(a)Does not have electron pair for donation as well as can not attract electron pair
(b)Neither has electron pair available for donation nor can accommodate electron since all shells of N are fully occupied
(c)Can act as Lewis acid and base
(d)None of these

90.48% studentsanswered this correctly
Important Questions on Organic Chemistry- Some Basic Principles and Techniques
MEDIUM
The correct order of nucleophilicity is

EASY
In electrophilic aromatic substitution reactions of chlorobenzene, the ortho/para-directing ability of chlorine is due to its

EASY
For the following reaction, identify the carbonyl compound that shows the highest reactivity.

EASY
Consider the following compounds

Hyperconjugation occurs in:

EASY
Which among the following is a set of nucleophiles?

HARD
A solution of in toluene racemises slowly in the presence of a small amount of SbCl5, due to the formation of :

EASY
The correct statement regarding electrophiles is:

MEDIUM
Which of the following molecules is least resonance stabilized?

EASY
The indicated atom is not a nucleophilic site in

MEDIUM
Given below are two statements :
Statement I : and both can generate nucleophile.
Statement II : and both will generate nitrile nucleophile with all reaction conditions.
Choose the most appropriate option :

MEDIUM
In which of the following compounds, the bond ionization shall give most stable carbonium ion?

EASY
Which of the following statements is not correct for a nucleophile?

EASY
In pyrrole, the electron density is maximum on


EASY
The order of stability of the following carbocations:


MEDIUM
In which of the following molecules, all atoms are coplanar?

MEDIUM
The stability of carbocations
follows the order

MEDIUM
The hyperconjugative stabilities of tert-butyl cation and 2-butene, respectively, due to

HARD
What will be the correct nucleophilicity order in protic or aprotic solvents?

MEDIUM
The increasing order of nucleophilicity of the following nucleophiles is;


MEDIUM
The correct sequence of reagents for the following conversion will be


