please answer the 6 questions; answer only -

2. What is the major organic prodact obtainod from the following reaction? 3. What is the major oryanic prodact obtained from the following neaction? 4. What is the majar organic prodect obtainod from the following reaction? \begin{tabular}{l} HNO3 \\ H2SO4 \\ \hline \end{tabular} 5. What is the major organic product obtained from the following sequence of reactions (if a reaction is likely to give you a mixture of ortho and para disubstituted compounds you should assume that they can be separated; continue the synthesis with either one)? 6. What is the major organic product obtained from the following reaction (if a reaction is likely to give you a mixture of ortho and para disubstituted compounds you should assume that they can be separated; continue the synthesis with either one)