2. Sample Papers
  3. KVPY

KVPY Sample Paper KVPY Stream-SX Model Paper-16

  • question_answer
    The tests performed on compound X and their interferences are:
    Test    Interference
    a 2, 4-DNP test       Coloured precipitate
    b lodoform test        Yellow precipitate
    c Azo-dye test        No dye formation
    Compound 'X' is:

    A)

    B)

    C)

    D)

    Correct Answer: B

    Solution :

    \[\therefore \] \[-\,COC{{H}_{3}}\]is present it will show both 2, 4-DNP and iodoform test. Due to steric inhibition of resonance. I.P of 'N' is not involved in delocalization so coupling reaction will not take place.


You need to login to perform this action.
You will be redirected in 3 sec spinner