NEET Chemistry The s-Block Elements Questions Solved

The ion of which of the following metals has least ionic conductivity in the aqueous solution-

(A) Lithium                                           

  (B) Sodium 

(C) Potassium                                         

(D) Rubidium

Concept Videos :-

#1 | Physical Properties

Concept Questions :-

Physical Properties & Characteristics

(A). Li+ forms LiH2O4+ in water because of its smallest size and highest charge to size ratio. The size of this hydrated ion is biggest and thus ionic conductivity is least.

Difficulty Level:

  • 77%
  • 5%
  • 4%
  • 15%
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