Question 1
Which of the following could be added across carbon-carbon multiple bonds?
I) H
2SO
4II) H
2III) H
2O
IV) NO
2V) HBr
◦ II), III), and V)
◦ II), III), and IV)
◦ I), III), and V)
◦ I), III), and IV)
◦ I), II), and III)
Question 2
Which of the following groups is a
meta director during electrophilic aromatic substitution?
◦ -NH
2◦ -OCH
3◦ -Br
◦ -C≡N
◦ -OCOC
2H
5