Which one of the following will react with phenol to give salicyladehyde after hydrolysis?

Phenol react with PCl_(5) to give mainly

Which one of the following will react with CH_(3)MgI followed by hydrolysis to produce a tertiary alcohol ?

Which one of the following reactins gives phenol as a major product ?

Benzene diazonium chloride react with phenol to give

Among acetic acid , phenol and n-hexanol which one of the following compound will react with NaHCO_3 solution to give sodium salt and CO_2 ?

Among acetic acid , phenol and n-hexanol which one of the following compound will react with NaHCO_3 solution to give sodium salt and CO_2 ?