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In the following reactions, which one is NOT correct?

1. N  NCl Θ  EtOH OEt
2. N  NCl Θ  CuC N /KCN CN
3. N  NCl Θ  Potassium Iodide I
4. N  NCl Θ  H 3 PO 2 /H 2 O

Correct answer: N  NCl Θ  EtOH OEt

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