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Subject - Chemistry:

Basics

MCQ - 331-2517

Question:

Which of the following reagents will be able to distinguish b/w 1-butyne and 2-butyne

  1. Br2
  2. NaNH2
  3. HCl
  4. NaNH2

Correct Answer: B

Explanation:

1-butyne react with NaCN and liq NH3 to give ppt of Na-salt of butyne, while 2- butyne will remain unreacted.

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645 MCQ for effective preparation of the test of Basics of Chemistry section.

Read the MCQ statement: Which of the following reagents will be able to distinguish b/w 1-butyne and 2-butyne , keenly and apply the method you have learn through the video lessons for Basics to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 331-2517.

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