1.
2.
3.
4.
1. N22- < N2- < N2
2. N2
3. N2- < N22- < N2
4. N2- < N2 < N22-
N22- < N2- < N2
1. 0.53 M
2. 0.63 M
3. 0.73 M
4. 0.83 M
0.73 M
1. CuCN
2. [Cu(CN)4]3-
3. [Cu(CN)4]2-
4. Cu(CN)2
[Cu(CN)4]3-
1. more energy difference between 5f and 6d orbitals than that between 4f and 5d orbitals
2. lesser energy difference between 5f and 6d orbitals than that between 4f and 5d orbitals
3. greater metallic character of the lanthanoids than that of the corresponding actinoids
4. more active nature of the actinoids
lesser energy difference between 5f and 6d orbitals than that between 4f and 5d orbitals
1. ClF3
2. BF3
3. AlF3
4. NF3
ClF3
1. Al2O3
2. Sb2O3
3. Bi2O3
4. SeO2
Bi2O3
1. Neoprene
2. Terylene
3. Nylon 66
4. Teflon
Neoprene
1. F2 > Cl2 > Br2 > I2 : Oxidising power
2. HI > HBr > HCl > HF : Acidic property in water
3. F2 > Cl2 > Br2 > I2 : Electronegativity
4. F2 > Cl2 > Br2 > I2 : Bond dissociation energy
F2 > Cl2 > Br2 > I2 : Bond dissociation energy
1. Li+ > Na+ > K+ > Rb+
2. Na+ > K+ > Rb+ > Li+
3. K+ > Rb+ > Na+ > Li+
4. Rb+ > K+ > Na+ > Li+
Rb+ > K+ > Na+ > Li+