List of top Chemistry Questions on Organic Compounds Containing Nitrogen asked in CUET (UG)

The correct increasing order of basic strength of the following amines/compounds is:
(I) \(C_6H_5NH_2\) (Aniline)
(II) \(NH_3\) (Ammonia)
(III) \(C_6H_5CH_2NH_2\) (Benzylamine)
(IV) \(C_2H_5NH_2\) (Ethylamine)
(V) \((C_2H_5)_2NH\) (Diethylamine)
Which of the following expressions correctly relates the limiting molar conductivity (\(\Lambda_m^\circ\)) of aluminum sulfate, \(\text{Al}_2(\text{SO}_4)_3\), to its individual ionic components according to Kohlrausch's Law?
What is the formula of urea?
Aniline does not undergo Friedel-Crafts reaction because 1.(A) It forms salt with the Lewis acid catalyst, AlCl3.
2. (B) Nitrogen of aniline acquires negative charge.
3. (C) Nitrogen of aniline acquires positive charge.
4. (D) Nitrogen acts as a strong deactivating group in the further reaction.