Easy
The value of $\Delta H$ for the reaction $X_{2(g)} + 4Y_{2(g)} \rightleftharpoons 2XY_{4(g)}$ is less than zero. Formation of $XY_{4(g)}$ will be favoured at
- Ahigh temperature and high pressure
- Blow pressure and low temperature
- Chigh temperature and low pressure
- Dhigh pressure and low temperature
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