Questions
Four species are listed below :
Which one of the following is the correct sequence of their acid strength ?
detailed solution
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 acidSimilar 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.
Want to Improve your productivity
talk to our academic experts now !!
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests