Energy required to remove electron from an atom______________?

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. Quantum number which tells the energy of electron is________________?

   A. n B. 1 C. m D. s...

3. 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...

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

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

5. Sharing of 1 electron pair by one specie forms_________________?

   A. Single covalent bond B. Hydrogen bond C. Double covalent bond D. Coordinate covalent bond...

6. Unpaired electron in a molecule gives ______________ character ?

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

7. 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...

8. Energy required to form transition state is called _________________?

   A. Ea B. P.E C. V D. K.E...

9. The value of e/m ratio of electron is________________?

   A. 6.02 x 1023 C/kg B. 1.7588 x 1020 C/kg C. 9.1095 x 10-31 C/kg D. 1.7588 x 1011 C/kg...

10. When 6d orbital is complete the entering electron goes into_________________?

    A. 7f B. 7s C. 7p D. 7d...