.ill Verizon 9:44 PM Marisa c. to avoid evaporation of bromobenzene d. to avoid

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.ill Verizon 9:44 PM Marisa c. to avoid evaporation of bromobenzene d. to avoid elimination reaction Question 3 Answer saved Marked out of 10.00 Flag question What percentage of protonated nitric acid can be expected to be formed in the solution if the estimated pK of sulfuric acid is-3 and pKa of conjugate acid of nitric acid is -13? For the estimation purpose suggest that the concentrations of the acid and base in this reaction are equal. Select one: a. 1% b. 0.001 % c, 1096 d, 0.1% Question 4 Answer saved Marked out of 10.00 Flag question Which of the following is the electrophile that attacks benzene ring in nitration of bromo 2

Explanation / Answer

And to question 4. Nitronium NO2+ ion is electrophile used in nitration of bromo benzene.

And to question 3. Part c 10% is correct as all available 1000 ka of sulphuric acid will produce proton which immediately attach HNO3 of ka power of 13.

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