engineering chemistry MCQ #376

Which compound is formed when ethanal reacts with 2,4-dinitrophenylhydrazine?

engineering chemistry MCQ #376

  1. Question 1

    Q1. Which compound is formed when ethanal reacts with 2,4-dinitrophenylhydrazine?

    • A) 2,4-Dinitrophenylhydrazone
    • B) Hydrazone
    • C) Oxime
    • D) Semicarbazone

    Answer: 2,4-Dinitrophenylhydrazone

    Explanation: Ethalal reacts with 2,4-dinitrophenylhydrazine to form 2,4-dinitrophenylhydrazone, a characteristic test for aldehydes and ketones.