Which one has maximum number of unpaired electrons ?

Related Mcqs:

1. A specie with maximum number of unpaired electrons ?

   A. F B. H2O C. HF D. NH-2...

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. Which specie has unpaired electrons in antibonding molecular orbitals_______________?

   A. O2+2 B. N2-2 C. B2 D. O2-2...

4. Unpaired electron in a molecule gives ______________ character ?

   A. Ferromagnetic B. Paramagnetic C. Diamagnetism D. Both A & B...

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

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

6. Space around nucleus where finding probability of electrons is maximum is called ____________________?

   A. Orbital B. Orbit is elliptical C. subshell D. Electron cloud...

7. Energy released or absorbed when electrons are added in atom is_________________?

   A. Ionization potential B. Electronegativity C. Electron affinity D. Activation energy...

8. The relative attraction of the nucleus for the electrons in a chemical bond is called _________________?

   A. Ionization energy B. Electron affinity C. Electro negativity D. None of the above...

9. An atom loses or gains electrons to__________________?

   A. Gain stability B. Form a bond C. Complete its outermost shell D. all are accurate justifications...

10. The specie which donates electrons to central metal atom in coordination sphere is called____________________?

    A. anion B. cation C. Ligand is positively charged D. acid...