Sharing of 1 electron pair by one specie forms_________________?

Related Mcqs:

1. When an electron is moving with velocity of 2.188 x 106 ms-1 in the first orbit of Bohrs model of hydrogen. The de Broglie wavelength of electron is______________?

   A. 0.33 nm B. 0.34 nm C. 0.35 nm D. 0.36 nm...

2. A specie with maximum number of unpaired electrons ?

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

3. Which specie has unpaired electrons in antibonding molecular orbitals_______________?

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

4. 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...

5. Energy required to remove electron from an atom______________?

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

6. Which of the following will have highest value of electron affinity_________________?

   A. F B. Cl C. Br D. I...

7. Unpaired electron in a molecule gives ______________ character ?

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

8. Electron was discovered by?

   A. Michael Faraday B. James Maxwell C. Yuri Gagarin D. J.J Thomson Submitted by: Shahid Sargarh...

9. The mass of one mole of electron is________________?

   A. 1.008 B. 0.55 C. 0.184 D. 1.637...

10. 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...