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Which of the following is INCORRECT regarding resonance?
(a)More the number of contributing resonance structures, more is the resonance energy.
(b)The energy of the resonance hybrid is higher than that of any of the contributing resonance structures.
(c)In resonance hybrid, the dotted lines indicate the delocalized electrons.
(d)All the atoms sharing the delocalized electrons must lie in or close to the same plane.

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Important Questions on Basic Principles and Techniques in Organic Chemistry
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Which of the following groups show positive resonance effect?

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Ethyl cation has_____hyperconjugation structures.

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The process of breaking or cleavage of a covalent bond is known as _____.

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Carbon free radicals are_____

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Which of the following is an electrophile?

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A species that donates the electron-pair to is termed as a/an:

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Addition reaction is NOT shown by _____.

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The nitrogen content of which of the following compound CANNOT be estimated using Kjeldahl’s method?
