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Imdadul haque Asked a Question
November 10, 2020 7:43 pmpts 30 pts
  • IIT JAM
  • Chemistry (CY)

[bhu 2017] the decreasing order of basicity of the following compounds is: nh 29. nh2 nh2 nh2 no2 no2 o2 (d) i> ii > ii > iv (c) ii> iv> iii > i (b) i> ii> iv>

[BHU 2017] The decreasing order of basicity of the following compounds is: NH 29. NH2 NH2 NH2 NO2 NO2 O2 (d) I> II > II > IV (c) II> IV> III > I (b) I> II> IV> II (ayI> I1> III > IV
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  • Sam Kumar
    option B is correct. Steric inhibition of protonation. https://youtu.be/oiBfkRIjkew
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  • Priyanshu kumar thankyou
    Option B is correct Electronwithdrawing group decreases basicity of aniline....so Aniline is most basic II is least basic as NO2 group is nearer to aniline.. meta nitroaniline is m...
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    Priyanshu kumar
    got this imdadul?
  • Dinesh khalmaniya Best Answer
    option B Aniline is most basic among all because there is no EWG attached to it. Now meta nitro aniline is more basic due to -I effect while O nitroanile is least basic among all ...
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    Dinesh khalmaniya
    got it??