NEET Chemistry The p-Block Elements (XII) Questions Solved


The correct order of acidic strength of oxyacid of phosphorous is

(1) H3PO2> H3PO3>H3PO4

(2) H3PO4> H3PO3>H3PO2

(3) H3PO3>H3PO2>H3PO4

(4) H3PO2>H3PO4> H3PO3>

 

(1) Acidity is directly proportional to free oxygen and inversely proportional to -OH group.

Difficulty Level:

  • 39%
  • 53%
  • 6%
  • 4%
Crack NEET with Online Course - Free Trial (Offer Valid Till August 22, 2019)