Match List - I with List - II.

	List - I (Molecule)		List - II (Bond order)
(a)	$$N{e_2}$$	(i)	1
(b)	$${N_2}$$	(ii)	2
(c)	$${F_2}$$	(iii)	0
(d)	$${O_2}$$	(iv)	3

Choose the correct answer from the options given below :

Ceric ammonium nitrate and CHCl₃/alc. KOH are used for the identification of functional groups present in __________ and _______ respectively.

In $$\mathop C\limits^1 {H_2} = \mathop C\limits^2 = \mathop C\limits^3 H - \mathop C\limits^4 {H_3}$$ molecule, the hybridization of carbon 1, 2, 3 and 4 respectively, are :

A. Phenyl methanamine

B. N,N-Dimethylaniline

C. N-Methyl aniline

D. Benzenamine

Choose the correct order of basic nature of the above amines.