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Roni pramanik Asked a Question
July 28, 2020 11:10 ampts 30 pts
please give the proper ans basicity as soon as as soon as
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  • Priyanshu kumar Best Answer
    4th one is least basic due to ortho effect(SIP)
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    Priyanshu kumar
    option A is correct answer
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  • Dinesh khalmaniya thankyou
    Option C is correct
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    Dinesh khalmaniya
    in Option IV there is SIR effect so lp is not delocalised with ring and available freely.
  • Ashutosh singh
    The correct answer is (B).
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    Ashutosh singh
    Roni, (B) is absolutely correct.
  • Boddu rama krishna
    answer is (A)
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  • Ashutosh singh
    -I and -M group decreases basicity while +I and +M increases the basicity. (ii) has two -NO2, therefore least basic.
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