1.

Which of the following can act as both Bronsted acid and Bronsted base ?

Answer»

`Na_(2)CO_(3)`
`OH^(-)`
`HCO_(3)^(-)`
`NH_(3)`

Solution :`H_(2)CO_(3) HARR OVERSET(+)H+Hcoverset(-)O_(3) hArr overset(+)H+C overset(-)O_(3)`
`HCO_(3)^(-)` can donate and ACCEPT `H^(+)`


Discussion

No Comment Found

Related InterviewSolutions