Questions
Four species are listed below :
Which one of the following is the correct sequence of their acid strength ?
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Correct option is C
The pKa values of HCO3-, H3O+ and HSO4- are 10.25, -1.74 and 1.92 respectively are HSO3 F is super acid (iv) > (ii) > (iii) > (i),Between HSO4- and HCO3- more resonating structures more stability of base,conjugate acid is strong acid
Similar Questions
Statement I: Higher order ionisation constant ( are smaller than the lower order ionisation constant () of a polyprotic acid.
Statement II: It is more difficult to remove a positively charged proton from a negative ion due to electrostatic forces.
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