Question
Question: Ortho-dihydroxy benzene is...
Ortho-dihydroxy benzene is
A
Carvacrol
B
Resorcinol
C
Catechol
D
Orcinol
Answer
Catechol
Explanation
Solution

o-dihydroxy benzene or catechol.
Ortho-dihydroxy benzene is
Carvacrol
Resorcinol
Catechol
Orcinol
Catechol
o-dihydroxy benzene or catechol.