JEE Main20206 Sep 2020Morning ShiftChemistryp Block Elements (Group 15, 16, 17 & 18)Actual
The number of Cl = O bonds in perchloric acid is, " … … … . . . "
Correct answer
3
Step-by-step solution
Perchloric acid ⇒   HClO 4 Total Cl   =   O bonds =   3