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

Related Mcqs:

1. Orbitals of same energy produced after mixing of orbitals of different energy are called __________________?

   A. Degenerate orbitals
   B. Generate orbitals
   C. Hybrid orbitals
   D. Zeeman orbitals

2. When light is exposed to transition element then electrons jump from lower orbitals to higher orbitals in______________________?

   A. orbitals of f-subshell
   B. orbitals of d-subshell
   C. orbitals of p-subshell
   D. both A & B

3. By combining n atmic orbitals no. of hybrid orbitals will be__________________?

   A. 2n
   B. n
   C. 3n
   D. impossible to predict

4. Molecular orbitals are filled according to _________________?

   A. Auf bau principle
   B. Hunds rule
   C. Paulis Exclusion principle
   D. All these

5. Molecular orbital Theory is also called_________?

   A. Bonding theory
   B. Band theory
   C. Antibondingtheory
   D.π and σ bonding theory

   Submitted by: Muhammad Ali Kunbhar

6. 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

7. The atomic radii decreases by increasing atomic number in________________?

   A. Alkali metal
   B. Alkaline earth metal
   C. Elements from Li to Ne
   D. Halogens

8. Energy of reactant higher than energy of product favours A. Endothermic_______________?

   B. Exothermic
   C. Moderate reaction
   D. No reaction

9. Which type of bond is formed by overlap of p orbitals _______________?

   A. Pi
   B. Sigma
   C. Both
   D. Neither

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

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