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Write a short note on alpha elimination reactions.
Important Questions on Organic Chemistry: Some Basic Principles and Techniques
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In which of the following pairs is more stable than
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Aldehydes or ketones when treated with the product formed is
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The correct statement regarding electrophiles is:
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The major product of the following reaction is:
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A solution of in toluene racemises slowly in the presence of a small amount of SbCl5, due to the formation of :
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The compound that is most difficult to protonate is:
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KI in acetone, undergoes SN2 reaction with each of P, Q, R and S. The rates of the reaction vary as
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In the following reaction sequence, structures of and are, respectively
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In which of the following compounds, the bond ionization shall give most stable carbonium ion?
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The compound that will react most readily with gaseous bromine has the formula:
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The increasing order of nucleophilicity of the following nucleophiles is;
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Which of the following statements is not correct for a nucleophile?
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Which among the following is a set of nucleophiles?
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The major product of the following reaction is
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The major products and in the following reactions are
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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
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The correct sequence of reagents for the following conversion will be
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The order of stability of the following carbocations:
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In an reaction on chiral centres, there is:
