Question

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Answer 1

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Answer 2

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Answer is given in the attachment

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➡ 7-bromo-1, 3, 5-cycloheptatriene, on ionisation, gives tropylium ion.

➡ In contrast, 5-bromo-1,3-cyclopentadiene, on ionisation, will give 1, 3-cyclopentadienyl cation .