Question
Explain the deactivating and metadirecting effect of nitro group (-NO2) in nitrobenzene.
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Answer
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Explain various methods to form alkene.
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Column I
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Column II
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i.
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a.
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Saturated solution
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ii.
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b.
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Boiling point
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iii.
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c.
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iv.
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d.
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Melting point
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e.
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Unsaturated solution
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→(a) Pauli's exclusion law
(b) n +$l$ rule
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