JEE MAIN - Chemistry (2020 - 9th January Evening Slot - No. 17)
The decreasing order of basicity of the
following amines is :
_9th_January_Evening_Slot_en_17_1.png)
_9th_January_Evening_Slot_en_17_2.png)
_9th_January_Evening_Slot_en_17_3.png)
_9th_January_Evening_Slot_en_17_4.png)
(III) > (II) > (I) > (IV)
(I) > (III) > (IV) > (II)
(III) > (I) > (II) > (IV)
(II) > (III) > (IV) > (I)
Explanation
_9th_January_Evening_Slot_en_17_5.png)
(III) Nitrogen lone pair not participate in resonance.
(II) Nitrogen lone pair not participate in resonance due to increase the stability of the compound.
(I) Nitrogen lone pair participate in resonance.
(IV) Nitrogen lone pair participate in resonance and increase the stability of the compound due to aromicity.
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