Which of the following has lowest lattice energy?

Related Mcqs:

1. 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...

2. 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...

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

   B. Exothermic C. Moderate reaction D. No reaction...

4. Which one has the lowest density at room temperature ?

   A. Ne B. N2 C. NH3 D. CO...

5. Which state of matter has the lowest density ?

   A. Gas B. Liquid C. Solid D. Plasma...

6. Which of the following possesses maximum hydration energy ?

   A. Na+ B. K+ C. Mg+2 D. Ca+2...

7. When an atom absorbs energy the lines in the spectrum will appear which are_________________?

   A. Brighter B. Darker C. Colourless D. Hard to locate...

8. Ionization energy in a period generally ___________________?

   A. Increases B. Decreases C. No change D. Variable trend...

9. Energy of activation for backward reaction is less than forward reaction for ___________ reactio?

   A. Endothermic B. Exothermic C. Moderate D. Fast...

10. The fundamental way to transfer energy are:_____________?

    A. pressure and temperature B. pressure and volume C. heat and volume D. heat and work  Submitted by: Said wali shah...