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What is negative mesomeric effect and give the decreasing order of negative mesomeric effect groups?
Important Questions on Organic Chemistry- Some Basic Principles and Techniques
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The correct increasing order of the basic strength for the following compounds is:


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In pyrrole, the electron density is maximum on


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

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The which contribute least to the basicity of the compound is :


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The correct order for acid strength of compounds and is as follows:

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The increasing order of basicity of the following compounds is :


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In case of substituted aniline the group which decreases the basic strength is

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The increasing order of for the following compounds will be :


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The correct order of basicity is

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Consider the following compounds

Hyperconjugation occurs in:

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What is the order of basicity among the following compounds?

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Which of the following carbocations is expected to be the most stable?

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The increasing order of the of the following compund is:





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Among the following oxoacids, the correct decreasing order of acid strength is :

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An organic compound showing the following solubility profile is:


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The correct order of acid strength of the following carboxylic acids is -

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The increasing order of basicity for the following intermediates is (from weak to strong)


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

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The correct statement regarding the basicity of aryl amines is:

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The major substitution product of the following reaction is

