engineering chemistry MCQ #451

The reaction of ketones with 2,4-dinitrophenylhydrazine gives?

engineering chemistry MCQ #451

  1. Question 1

    Q1. The reaction of ketones with 2,4-dinitrophenylhydrazine gives?

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

    Answer: 2,4-Dinitrophenylhydrazone

    Explanation: Ketones react with 2,4-dinitrophenylhydrazine to form 2,4-dinitrophenylhydrazones, which are often used for identification.