3. What is the major product of the following reactions?
1. SOCI$_2$
2. NaN$_3$
3. heat
4. H$_2$O
COOH
1. 2 eq. (NH$_2$)
Cl
2. Br$_2$, NaOH, H$_2$O
Put on
H$_2$N=N$_2$^+
1. NaNO$_2$, HCl
2. phenol
1. NaN$_3$
2. LiAlH$_4$
3. H$_2$O
4. 2-butanone
5. Ni, H$_2$
NH$_2$
N=N
OH