Aliphatic Compounds Containing Nitrogen - Result Question 14

####15. The order of basicity among the following compounds is

(2017 Adv.)

(I)

(II)

(III)

(IV)

(a) II > I > IV > III

(b) I > IV > III > I

(c) IV > I > II > I

(d) IV > I > II > III

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Answer:

Correct Answer: 15. (d)

Solution:

  1. IV is most basic as conjugate acid is stabilised by resonance of two NH2.

III is least basic as

Destablised by I-effect of sp2-carbons.



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