Which of the following is an appropriate set of eactants for the preparation of 1-methoxy-4 nitrobenzene. Why? 

Which of the following is an appropraite set of reactants for the preparation of 1- methoxy-4- nitrobenzene ?

1 Which of the following is an appropriate set of reactants for the preparation of 1-methoxy-4-nitrobenzene and why?

Which of the following is not a set

Which of the following is an empt set

Which of the following is a null set

Which of the following is an infinite set

Which of the following is an empty set

Which of the following set is incorrect ?

Which of the following sets in infinite?

Which of the following sets are equal?