Atomic orbits having same energy are called________________?

Related Mcqs:

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

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

2. The atomic number of an element having maximum number of unpaired electrons in p-subshell is_______________?

   A. 7
   B. 10
   C. 12
   D. 16

3. The atoms of same element having same atomic number but different mass number are called____________________?

   A. Isobars
   B. Isomers
   C. Isotopes
   D. Isotropes

4. 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

5. Solution having the property of a very little change in pH on adding a small amount of strong acid or base is called________________?

   A. buffer solution
   B. normal solution
   C. standard solution
   D. neutral solution

6. An element having low value of ionization energy and low value of electron affinity is likely to belong to__________________?

   A. Group IA
   B. Group IB
   C. Group VIIA
   D. Group VIII

7. Atom with higher atomic number produces X-rays of__________________?

   A. Shorter wavelength
   B. Larger wavelength
   C. X-ray not produced
   D. All are possible

8. Increase in atomic number is observed during_________________?

   A. Alpha emission
   B. Beta emission
   C. Both A & B
   D. Radioactivity

9. In which of the following type of reactions energy of reactant is greater than energy of product________________?

   A. endothermic
   B. exothermic
   C. unpredictable
   D. same

10. 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