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NEET2011ChemistryChemical EquilibriumActual

The value of H for the raction X₂(g)+4 Y₂(g)³⁹ 2 X Y₄(g) is less than zero. Formation of X Y₄(g) will be favoured at

Options

  1. Alow pressure and low temperature
  2. Bhigh temperature and low pressure
  3. Chigh pressure and low temperature
  4. Dhigh temperature and high pressure

Correct answer

C. high pressure and low temperature

Step-by-step solution

aligned & X₂(g)+4 Y₂ 2 X Y₄(g) & H < 0 and n < 0 aligned The forward reaction is favoured at high pressure and low temperature. (According to co-chatelie's principle)

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