Molecular orbital Theory is also called_________?

Related Mcqs:

1. 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

2. Oxygen (molecular weight = 32) diffuses at a rate of 10cm3/min under the same conditions of temperature and pressure how fast will hydrogen (molecular weight = 2) diffuse ?

   A. 20cm3/min
   B. 40cm3/min
   C. 160cm3/min
   D. 2.5cm3/min

3. What is maximum number of electrons in an orbital with m (magnetic quantum number) = 3 ?

   A. 6
   B. 4
   C. 3
   D. 2

4. When 6d orbital is complete the entering electron goes into_________________?

   A. 7f
   B. 7s
   C. 7p
   D. 7d

5. Geometry of simple molecule having sp3 hybrid orbital is ___________________?

   A. Triangular
   B. Tetrahedral
   C. Square planner
   D. Linear

6. The kinetic molecular theory of gases was put forward in 1738 by _____________________?

   A. Boltzman
   B. Maxell
   C. Clausius
   D. Bernoulli

7. According to Kinetic Molecular Theory gas molecules move in_______path?

   A. Straight
   B. Parabolic
   C. Zig-zag
   D. Hyperbolic

   Submitted by: Zahid Jagirani

8. If steel is heated to a temperature well below red heat and is then cooled slowly, the process is called_________?

   A. Annealing
   B. Quenching
   C. Tempering
   D. Nitriding

   Submitted by: Muhammad Ali Kunbhar

9. When cationic molecular ions are allowed to pass through strong magnetic field in mass spectrometer which of the following ions is fallen__________________?

   A. lighter
   B. intermediate
   C. heavier
   D. are collected at same time

10. What is the molecular formula for Nitric acid ________ ?

    A. HNO2
    B. HNO3
    C. HN2O2
    D. H2NO4

    Submitted by: Rashid Mehmood