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Which one is the most stable carbanion?
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Important Questions on Organic Chemistry- Some Basic Principles and Techniques
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Which of the following molecules is least resonance stabilized?
EASY
In pyrrole, the electron density is maximum on
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The correct sequence of reagents for the following conversion will be
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The correct statement regarding electrophiles is:
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The order of stability of the following carbocations:
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The stability of carbocations
follows the order
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In which of the following molecules, all atoms are coplanar?
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
Consider the following compounds
Hyperconjugation occurs in:
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In which of the following pairs is more stable than
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The stability of carbanions
follows the order
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The compound that is most difficult to protonate is:
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The hyperconjugative stabilities of tert-butyl cation and 2-butene, respectively, due to
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The increasing order of nucleophilicity of the following nucleophiles is;
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The correct order of stability for the following alkoxides is:
HARD
The major products and in the following reactions are
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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?
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Arrange the following carbanions in order of their decreasing stability
(i)
(ii)
(iii)
