An atom loses or gains electrons to__________________?

Related Mcqs:

1. A metallic atom loses its valence electron to form a/an _________?

   A. an anion B. a cation C. an anion – cation D. none of these​ Submitted by: Aamir khan Hullio...

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

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

3. 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...

4. A specie with maximum number of unpaired electrons ?

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

5. 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...

6. Which one has maximum number of unpaired electrons ?

   A. 6X B. 7Y C. 9Z D. 13W...

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

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

8. When electrons collide with heavy metals than ___________ are produced?

   A. Beta-rays B. Alpha-rays C. X-rays D. Gamma-rays...

9. Reactivity due to pi-electrons is present in_________________?

   A. alkane B. alkene C. alkyne D. both B & C...

10. The number of d-electrons in Fe2+ (Z = 26) is not equal to that of____________?

    A. p-electrons in Ne(Z = 10) B. s-electrons in Mg(Z = 12) C. d-electrons in Fe(Z = 26) D. p-electrons in CI(Z = 17) Submitted by: Muhammad Ali Kunbhar...