NEET-XII-Chemistry

Previous Year Paper year:2018

with Solutions - page 3
  • #81
    Identify the major products P, Q and R in the
    following sequence of reaction :
    n81.png
    (1) n81a.png
    (2) n81b.png
    (3) n81c.png
    (4) n81d.png
    digAnsr:   4
    Ans : (4)
    Sol.
    Mech: CH -CH -CH -Cl3 2 2
    AlCl3 CH -CH -CH +AlCl3 2 2 4
    CH
    CH3 CH3
    (P)
    ESR
    CH -CH-CH3 3
    H
    shift
    -
    CH
    CH3 CH3
    Cumene

    C-O-O-HCH3
    CH3
    Cumene
    Hydroperoxide
    H O3
    +

    O2
    (P)
    OH
    Phenol
    + CH -C-CH3 3
    O
    Acetone
    (Q)
    (R)
    
    