Which of the following gas phase reactions can occur spontaneously? – InterviewSolution

1.	Which of the following gas phase reactions can occur spontaneously?
Answer» `KR+He^(+) RARR Kr^(+)+He` `Cl^(-)+F rarr F^(-)+Cl` `Si^(+)+Cl rarr Si+Cl^(+)` `Cl^(-)+I rarr I^(-)+Cl` Answer :A

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