Which of the following sets of quantum numbers violates the rules of quantum mechanics
Which of the following sets of quantum numbers violates the rules of quantum mechanics Options (a) n=3, l=2, ml=-3, ms=+1/2…
7 years ago
Chemistry
12 g of an alkaline earth metal gives 14.8 g of its nitride .Atomic weight of the
12 g of an alkaline earth metal gives 14.8 g of its nitride .Atomic weight of the metal is Options…
7 years ago
If glycerol is heated with oxalic acid at certain temperature,it gives an acid
If glycerol is heated with oxalic acid at certain temperature,it gives an acid.The acid is Options (a) propionic acid (b)…
7 years ago
If a 0.00001 M solution of HCl is diluted thousand folds the pH of the resulting
If a 0.00001 M solution of HCl is diluted thousand folds the pH of the resulting solution is Options (a)…
7 years ago
40 mg of pure sodium peroxide is dissolved in 10L of distilled water. The pH of
40 mg of pure sodium peroxide is dissolved in 10L of distilled water. The pH of the solution is Options…
7 years ago
If increase in temperature and volume of an ideal gas is two times, then the initial
If increase in temperature and volume of an ideal gas is two times, then the initial pressure P changes to…
7 years ago
The interatomic distances in H₂ and Cl molecules are 74 and 198 pm respectively
The interatomic distances in H₂ and Cl molecules are 74 and 198 pm respectively. The bond length of HCl is…
7 years ago
After tow hours, the ratioactive substance becomes 1/16th of original amount
After tow hours, the ratioactive substance becomes 1/16th of original amount. Then the half -life (in min) is Options (a)…
7 years ago
The wavelength of the radiation emitted when an electron drops from 3rd orbit
The wavelength of the radiation emitted when an electron drops from 3rd orbit to 2nd orbit in H - atom…
7 years ago
When 4g of iron is burnt to ferric oxide at constant pressure, 29.28 kJ of heat
When 4g of iron is burnt to ferric oxide at constant pressure, 29.28 kJ of heat is evolved. What is…
7 years ago