Which of the following is diamagnetic?
Oxygen Molecule
Boron Molecule
N2+
None of the above
As we know that to check the magnetic nature of molecules, we have to draw the MO energy level diagrams of all the molecules.
The atomic mass of Oxygen is 16 u.
Considering the above statement, which among the following options can be inferred?
The above figure describes the state of absence of oxygen and presence of carbon dioxide, which of the following condition will arise due to the effect shown in the figure?
Q32 Consider the following statements,
i) The chemical oxygen demand (COD) test is commonly used to indirectly measure the amount of organic compounds in water.
ii) Biochemical oxygen demand is the amount of dissolved oxygen needed by aerobic biological organisms to break down organic material present in a given water sample at certain temperature over a specific time period.
Which of the above statements is/are correct?
Q59) Consider the following statements about rust.
i) It requires presence at least one of either oxygen or water.
ii) Galvanization is a process of prevention of rusting.
iii) It is essentially an oxide of iron.
Which of the above statements are true?