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Electromeric effect can be observed in
(a)
(b)
(c)
(d)

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Important Questions on Organic Chemistry - Some Basic Principles and Techniques
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The violet colour developed during the Lassaigne's test for sulphur is due to

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On complete combustion of of an organic compound of and of are obtained. The percentage of and respectively in the organic compound are

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Kjeldahl's method for detection of nitrogen in organic compounds can be used for

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Which of the following can be purified by sublimation?

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The given reaction is an example of
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Above two molecules are

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Aromatic enol is not possible in

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Which of the following will not show tautomerism?
