1. 2
2. 4
3. 3
4. 1
4
1. azobenzene
2. azoxybenzene
3. nitrobenzene
4. aniline
aniline
1. 4.5 kJ/mol
2. 2.6 kJ/mol
3. 5.3 kJ/mol
4. 7.4 kJ/mol
5.3 kJ/mol
1. more than one in case of association
2. less than one in case of dissociation
3. equal to (normal molecular mass/observed molecular mass)
4. equal to (observed molecular mass/normal molecular mass)
equal to (normal molecular mass/observed molecular mass)
1. ClCH2CH2Cl
2. CH2ClCH2OH
3. CHCl2CH2OH
4. CCl3CHO
CCl3CHO
1. it melts at 00C
2. its BP is more than 1990C
3. it directly change to vapours lowering the temperature to -780C
4. none of the above
it directly change to vapours lowering the temperature to -780C
1. Strecker's reaction
2. Sandmeyer's reaction
3. Wolff-Kishner reaction
4. Stephen's reaction
Sandmeyer's reaction
1. 4.5
2. 3.5
3. 2.5
4. 2
2
1. Fe, Cr, Ni
2. Ag, Cu, Au
3. Cu, Zn, Ni
4. Cu, Zn, Sn
Cu, Zn, Ni
1. H
2. He+
3. Li2+
4. H+
H+