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  3. 12th Class
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12th Class Chemistry Sample Paper Chemistry Sample Test Paper-7

  • question_answer
      (a) Write the IUPAC name of the following : (i)                                                                                                                                           1 (ii)                                                                                                                                             1   (b) What happens when ethanol is heated with concentrated at 453K?                                                   1

    Answer:

                                                                               (a) (i) 2,4-dibromo-4-ethyl hexanol.                                                                                                                                        1       (ii) 4, 4-dimethyl pentanol.                                                                                                                                                    1 (b) When ethanol is heated with cone. at 453K, it undergoes dehydration and ethane is formed                                                                                                                              1                


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