Which of the following possesses maximum hydration energy ?

Related Mcqs:

1. Which ion will have maximum value of heat of hydration ?

   A. A1+3
   B. Cs+
   C. Ba+
   D. Mg+2

2. Hydration is a process in which_________________?

   A. Molecules are surrounded by solvent molecules
   B. Ions are surrounded by solvent molecules
   C. Both ions and molecules are surrounded by solvent molecules
   D. Both ions and molecules are surrounded by water molecules

3. Steam causes more sever burn than the boiling water because it possesses _________________?

   A. Latent heat of fusion
   B. Latent heat of vaporization
   C. Latent heat of sublimation
   D. All of the above

4. Which one of the followings possesses melting point below 0°C?

   A. Nitrogen
   B. Phosphorus
   C. Carbon
   D. Bismuth

5. 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

6. 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

7. Energy of reactant higher than energy of product favours A. Endothermic_______________?

   B. Exothermic
   C. Moderate reaction
   D. No reaction

8. Which of the following has lowest lattice energy?

   A. LiF
   B. NaCl
   C. KBr
   D. CsI

   Submitted by: Abdul Basit Lashari

9. 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

10. Ionization energy depends upon____________________?

    A. Nuclear charge
    B. Atomic size
    C. Shielding effect
    D. I.E depends upon all of the above and nature of orbital