According to the Lewis concept,an acid is a substance which
- AAccepts protons
- BDonates protons
- CAccepts a lone pair of electrons
- DDonates a lone pair of electrons
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Similar Questions
Which of the following is the strongest Lewis base?
Easy
View Solution$A$ tribasic acid is:
Medium
View SolutionConsider the following data for a series of hydrogen halide Bronsted acids:-
Acid $HF$ $HCl$ $HBr$ $HI$ $K_a$ $7.2 \times 10^{-4}$ $1 \times 10^6$ $1 \times 10^9$ $3 \times 10^{11}$
Which of these Bronsted acids would have the weakest conjugate base?
| Acid | $HF$ | $HCl$ | $HBr$ | $HI$ |
| $K_a$ | $7.2 \times 10^{-4}$ | $1 \times 10^6$ | $1 \times 10^9$ | $3 \times 10^{11}$ |
Which of these Bronsted acids would have the weakest conjugate base?
Medium
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What is meant by the conjugate acid-base pair? Find the conjugate acid/base for the following species: $HNO_2, CN^{-}, HClO_4, F^{-}, OH^{-}, CO_3^{2-}$ and $S^{2-}$
Difficult
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