AIPMT PRELIMS2002Chemistry-Chemical Reactions
AIPMT PRELIMS 2002 Chemistry Feasibility of Reactions MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which reaction is not feasible :-
A
2 KI + Br₂ → 2KBr + I₂
B
2 KBr + I₂ → 2KI + Br₂
C
2 KBr + Cl₂ → 2KCl + Br₂
D
2H₂O + 2F₂ → 4HF + O₂
Correct Answer
Option B
Detailed Explanation
The reaction 2H₂O + 2F₂ → 4HF + O₂ is not feasible because it involves the decomposition of water by fluorine, which is highly exothermic and does not occur under normal conditions.
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