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NEET-XII-Chemistry

Previous Year Paper year:2017

with Solutions -
Qstn# 5 Prvs-QstnNext-Qstn
  • #5
    The correct increasing order of basic
    strength for the following compounds is :



    (1) II < I < III
    (2) II < III < I
    (3) III < I < II
    (4) III < II < I
    digAnsr:   1
    Ans : (1)









    Sol. ∵ Basic strength ∝
    I-,H-,M-
    I,H,M +++
    ∴
    Answer will be : NH2 NH2
    NO2
    NH2
    CH3
    (I) (II)(III)
    〉〉