A-LevelChemistryHalogen derivatives9701/12 · Oct/Nov 2017 · Q371 Mark
Which statements are correct for an SN2 mechanism? 1 One bond is being broken at the same time as another bond is being formed. 2 The formation of the intermediate involves the collision of two molecules or ions. 3 A carbon atom in the transition state is bonded, either fully or partially, to five atoms.
A1, 2 and 3 are correct
B1 and 2 only are correct
C2 and 3 only are correct
D1 only is correct
✓ Correct answer
A: 1, 2 and 3 are correct
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