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NEET-XII-Chemistry

Previous Year Paper year:2018

with Solutions -
Qstn# 53 Prvs-QstnNext-Qstn
  • #53
    Compound A, ``\ce{(C8H10O)}``, is found to react with NaOI
    (produced by reacting Y with NaOH) and yields a
    yellow precipitate with characteristic smell.
    A and Y are respectively
    (1)n53a.png
    (2) n53b.png
    (3)n53c.png
    (4) n53d.png
    digAnsr:   3
    Ans : (3)
    Sol. Haloform reaction is shown by compound having
    CH -C- or CH -CH-3 3
    O OH
    Group
    -CH-CH3
    OH
    NaOI or
    NaOH + I2
    -C-ONa + CHI3
    O yellow ppt