Paramagnetic behaviour of substance is measured by a balance called___________________?

Related Mcqs:

1. The most paramagnetic element is____________________?

   A. Iron
   B. Cobalt
   C. Chromium
   D. Manganese

2. Which is the paramagnetic oxide of chlorine ?

   A. Cl2O7
   B. Cl2O6
   C. ClO2
   D. all

3. The non-ideal behaviour results chiefly from________________?

   A. Intermolecular attraction and infinite volume
   B. Elastic collisions and finite volume
   C. Intermolecular attractions and finite volume
   D. Intermolecular attraction only

4. Who made volume and pressure correction to explain deviation of gases from ideal behaviour ?

   A. Clausius
   B. Boltzman
   C. Charles
   D. Vander waal

5. Which of the following gases shows more ideal behaviour at 0°C___________?

   A. H2
   B. CH4
   C. He
   D. NH3

   Submitted by: Muhammad Ali Kunbhar

6. Molecular orbital which have higher energy than atomic orbitals is called___________________?

   A. Bonding molecular orbital
   B. Antibonding molecular orbital
   C. Hybrid orbital
   D. Super atomic orbital

7. Negative log of mular concentration of H+ ions is called___________________?

   A. pH
   B. pOH
   C. pKa
   D. pKw

8. Mixtures which distill over without change in composition called___________________?

   A. zeotropic mixture
   B. azeotropic mixture
   C. amphoteric mixture
   D. ideal solution

9. Introduction of nitro group in a molecule is called___________________?

   A. nitration
   B. halogenation
   C. sulphonation
   D. amination

10. The number of molecules taking part in the rate determining step is called___________________?

    A. Order of reaction
    B. Rate of reaction
    C. Mole of a reaction
    D. Extent of a reaction