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| 1. |
Arrange the following oxides in order of increasing acidic character: SO_3, Cl_2O_7, CaO andPbO_2. |
| Answer» Solution :More the positive oxidation state of the central atom, more the acidic NATURE. So, `CaO lt PbO_(1) lt SO_(3) lt Cl_(2)O_(7)` | |