Which ion will have maximum value of heat of hydration ?

Related Mcqs:

1. Which of the following possesses maximum hydration energy ?

   A. Na+
   B. K+
   C. Mg+2
   D. Ca+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. Which of the following ion formation is always exothermic ?

   A. Uni-negative
   B. Uni-positive
   C. Di-negative
   D. Di-positive

4. When sparingly soluble salt is in equilibrium with molar concentration of its oppositely charged ion when the product is called_________________?

   A. common ion effect
   B. solubility product
   C. dissociation constant
   D. dissociation constant for an acid

5. The compound or complex ion which has a ring in its structure__________________?

   A. polydentate ligand
   B. chelate
   C. monodentate ligand
   D. hydrate

6. Which of the following ion is stable in aqueous solution ?

   A. H+
   B. H-
   C. Cl-
   D. All are stable

7. Addition of 2nd electron to a uni negative ion is always____________________?

   A. Exothermic
   B. Endothermic
   C. Data is insufficient
   D. Unpredictable

8. Nitronium ion is___________________?

   A. NO3
   B. NO
   C. NO2-
   D. NO2+

9. Which element can form tripositive ion ?

   A. Beryllium
   B. Carbon
   C. Silicon
   D. Aluminium

10. Oxalate ion behaves as a ________ ligand.

    A. Unidentate
    B. Bidentate
    C. Tridentate
    D. Hexadentate

    Submitted by: Aamir khan Hullio