MCQOPTIONS
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MCQOPTIONS
| 1. |
The heat of atomization of \[P{{H}_{3}}(g)\] is \[228\text{ }kcal\text{ }mo{{l}^{-1}}\] and that of \[{{P}_{2}}{{H}_{4}}(g)\] is\[335\text{ }kcal\text{ }mo{{l}^{-1}}\]. The energy of the P-P bond is |
| A. | \[102\text{ }kcal\text{ }mo{{l}^{-1}}\] |
| B. | \[51\text{ }kcal\text{ }mo{{l}^{-1}}\] |
| C. | \[26\text{ }kcal\text{ }mo{{l}^{-1}}\] |
| D. | \[204\text{ }kcal\text{ }mo{{l}^{-1}}\] |
| Answer» C. \[26\text{ }kcal\text{ }mo{{l}^{-1}}\] | |