Haloarene is ortho and para directing Explain.

Why -OH group in phenol is ortho and para directing in nature ?

Explain ortho and para hydrogens.

Ortho and para hydrogen differ

para - isomers have high melting point as compared to ortho and meta-isomers. Explain.

Why does electrophilic substitution take place at ortho and para positions in haloarenes ?

Although chlorine is an electron withdrawing group, yet it is ortho-, para-directing in electrophilic aromatic substitution reactions. Why ?

Although chlorine is an electron withdrawing group, yet it is ortho-, para-directing in electrophilic aromatic substitution reaction. Why?