1. Na
2. H2
3. O2
4. Cl2
H<sub>2</sub>
1. Ethyl iodide
2. Methyl iodide
3. Ethanol
4. Acetaldehyde
Ethyl iodide
1. Be
2. B
3. Mg
4. N
B
1. Cl- is a Lewis acid
2. The pH of 10-8 molar HCl solution is less than 7
3. the ionic product of water at 250C is 10-14 mol2L-2
4. Bronsted-Lowry theory could not explain the acidic character of AlCl3
Cl<sup>-</sup> is a Lewis acid
1. zirconium - alizarin S
2. Phenolphthalein
3. Baeyer's reagent
4. Soda lime
zirconium - alizarin S
1. 15,30
2. 20,31
3. 19,55
4. 33,16
19,55
1. 0.1 M
2. 0.2 M
3. 0.05 M
4. 0.5 M
0.05 M
1. NO2-
2. NO2+
3. NO3-
4. O2-
NO<sub>2</sub><sup>+</sup>
1. Na2O2
2. Na2O
3. Na2CO3
4. NaAlO2
Na<sub>2</sub>CO<sub>3</sub>
1. 2s orbital is spherical with two nodal planes
2. The de - Broglie wave length (λ) of a particle of mass 'm' and velocity 'v' is equal to mv/n
3. The principal quantum number(n) indicates the shape of the orbital
4. The electronic configuration of phosphorus is given by [Ne]3S23Px13Py13Pz1
The electronic configuration of phosphorus is given by [Ne]3S<sup>2</sup>3P<sub>x</sub><sup>1</sup>3P<sub>y</sub><sup>1</sup>3P<sub>z</sub><sup>1</sup>