Which one of the following is the strongest base in aqueous solution?
An organic compound ‘A’ on reduction gives compound ‘B’, which on reaction with trichloromethane and caustic potash forms ‘C’. The compound ‘C’ on catalytic reduction gives N–methyl benzenamine, the compound ‘A’ is |
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An aromatic compound ‘A’ (C7H9N) on reacting with NaNO2/HCl at 0oC forms benzyl alcohol and nitrogen gas. The number of isomers possible for the compound ‘A’ is |
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In the sequence of following reactions: |
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The reaction of aniline with chloroform under alkaline conditions leads to the formation of |
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The following reaction |
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Replacement of diazonium group by fluorine is known as |
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Presence of nitrogen in which among the following compounds can NOT be detected by Lassaigne method ? |
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The correct sequence of reactions to be performed to convert benzene into m–bromoaniline is |
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Electrolytic reduction of nitrobenzene in weakly acidic medium gives: |
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