Chemistry Class 12
Solutions to CBSE Sample Paper - Chemistry Class 12

a. Name the suitable alcohol and reagent, from which 2-Chloro-2-methyl propane can be prepared.

b. Out of the Chloromethane and Fluoromethane , which one is has higher dipole moment and why?

 

Answer:

  1. Tert butyl alcohol or 2-methyl propan-2-ol using Lucas reagent , mixture of concHCl and ZnCl 2 the reaction will follow the S N 1 pathway.
  2. Chloromethane is having higher dipole moment . Due to smaller size of fluorine the dipole moment of flouromethane is comparatively lesser.

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.