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Question: Answered & Verified by Expert
In the given reversible reaction, A2(g)+4B2(g)2AB4(g) , if ΔH<0 the formation of AB4 is will be favoured at
ChemistryChemical EquilibriumNEET
Options:
  • A High temperature, high pressure
  • B High temperature, low pressure
  • C Low temperature, low pressure
  • D Low temperature, high pressure
Solution:
2166 Upvotes Verified Answer
The correct answer is: Low temperature, high pressure
According to Le-Chatelier principle exothermic reaction is forwarded by low temperature, in forward direction number of moles is less, hence pressure is high.

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