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NEET2012ChemistryHydrocarbonsActual

Which of the following reagents will be able to distinguish between 1-butyne and 2-butyne?

Options

  1. ANaNH ₂
  2. BHCl
  3. CO ₂
  4. DBr ₂

Correct answer

A. NaNH ₂

Step-by-step solution

NaNH ₂ is used to distinguish between 1-butyne and 2-butyne. aligned & array r CH ₃ CH ₂ C CH NaNH ₂ CH ₃ CH ₂ C CNa + 1 2 H ₂ array & CH ₃- C C - CH ₃ NaNH ₂ No reaction aligned

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