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Aryl halides do not undergo nucleophilic substitution reactions under ordinary conditions because: (1). Approach of nucleophile is retarded (2). Carbon carrying halogen atom is `sp^(3)` hybridised. (3). The substrate molecule is destabilised due to resonance (4). of partial double bond character between carbon and halogen.A. 2 and 3 onlyB. 1 and 4 onlyC. 2 and 3 onlyD. 2,3 and 4 only. |
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Answer» Correct Answer - B Both these explanation are correct. |
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