JEE Main & Advanced Sample Paper JEE Main Sample Paper-26

  • question_answer
    Select the basic strength order of following molecules?                                    
    (I) Pipendine     
    (II) Pyridine
    (III) Morpholine           
    (IV) Pyrrole

    A)  \[(IV)>(I)>(III)>(IV)\]

    B)  \[(II)>(I)>(III)>(IV)\]

    C)  \[(III)>(I)>(IV)>(II)\]

    D)  \[(I)>(III)>(II)>(IV)\]

    Correct Answer: D

    Solution :

    \[(I)s{{p}^{3}}'N',\,(III)\,s{{p}^{3}}'N'\,\] and - 1 effect (II), \[s{{p}^{2}}'N'\]  (IV) Aromaticity

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