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ExamsNEETChemistry

In the replacement reaction \( \text{Cl} + \text{MF} \rightarrow \text{CF} + \text{MI} \), the reaction will be most favourable if M happens to be:

  1. Na
  2. K
  3. Rb
  4. Li

Correct answer: Rb

Solution

The reaction involves halogen replacement, and the reactivity depends on the electropositivity of M. Rb is the most electropositive among the given options, making the reaction most favorable.

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