The sBlock Elements - Result Question 6

####6. In the replacement reaction

The reaction will be most favourable if M happens to be :

[2012 M]

(a) Na

(b) K

(c) Rb

(d) Li

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Solution:

  1. (c) Tertiary halide can show ionic reaction with MF so, MF should be most ionic for reaction to proceed forward. Hence ’ M ’ should be ’ Rb ‘.


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