MEDIUM
Earn 100

Which is best nucleophile in polar aprotic solvent?
(a)
(b)
(c)
(d)

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Important Questions on Organic Chemistry- Some Basic Principles and Techniques
EASY
The correct order of stability for the following alkoxides is:


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


HARD
The major products and in the following reactions are

EASY
The lower stability of ethyl anion compared to methyl anion and the higher stability of ethyl radical compared to methyl radical, respectively, are due to

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

EASY
For the following carbocations, the correct order of stability is
I.
II.
III.

EASY
Which among the following is a set of nucleophiles?

MEDIUM
Which of the following carbocations is most stable?

EASY
The correct statement regarding electrophiles is:

MEDIUM
In which of the following pairs is more stable than

MEDIUM
The following compound
can readily be prepared by Williamson ether synthesis by reaction between

EASY
The order of stability of the following carbocations:


MEDIUM
Arrange the following carbanions in order of their decreasing stability
(i)
(ii)
(iii)

EASY
The indicated atom is not a nucleophilic site in

EASY
Which of the following is not a reaction intermediate?

MEDIUM
Choose the correct statement regarding the formation of carbocations A and B given :-

MEDIUM
The stability order of the above carbocations is

MEDIUM
The compound that is most difficult to protonate is:

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

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

