Question
What is buffer solution? How many types of buffer solution are there? Explain with examples.
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| $\lambda\text{(nm)}$ | 500 | 450 | 400 |
| $\text{v}\times10^{-5}(\text{cm s}^{-1})$ | 2.55 | 4.35 | 5.35 |
| Column I | | Column II | |
| i. | SF4 | a. | sp3d2 |
| ii. | IF5 | b. | d2sp |
| iii. | $\text{NO}^{+}_{2}$ | c. | sp3d |
| iv. | $\text{NH}^{+}_{4}$ | d. | sp3 |
| | e. | Sp |
A dilute solution of H2SO4 with platinum electrodes.