engineering chemistry MCQ #524

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

engineering chemistry MCQ #524

  1. Question 1

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

    • A) Benzaldehyde 2,4-DNP hydrazone
    • B) Benzaldehyde oxime
    • C) Benzaldehyde phenylhydrazone
    • D) Benzaldehyde semicarbazone

    Answer: Benzaldehyde 2,4-DNP hydrazone

    Explanation: Benzaldehyde reacts with 2,4-DNP to form a hydrazone, a characteristic derivative for identification.