A compound (A) called vanillin is isolated from vanilla seeds. Molecular formula of vanillin is C_(8)H_(8)O_(3). Vanillin gives violet colour on treatment with neutral FeCl_(3) . It also gives silver mirror with Tollens' reagent . Each mole of vanilin of gives one mole of AgI when subject to Zeisel's active methoxy estimation. "Vanillin"overset(conc.HBr)rarr"compound"(B), Compound (B) can alsobe obtaoned from catechol by Gattermann-Koch reaction. Vanillin contains :

A compound (A) called vanillin is isolated from vanilla seeds. Molecul

1.	A compound (A) called vanillin is isolated from vanilla seeds. Molecular formula of vanillin is C_(8)H_(8)O_(3). Vanillin gives violet colour on treatment with neutral FeCl_(3) . It also gives silver mirror with Tollens' reagent . Each mole of vanilin of gives one mole of AgI when subject to Zeisel's active methoxy estimation. "Vanillin"overset(conc.HBr)rarr"compound"(B), Compound (B) can alsobe obtaoned from catechol by Gattermann-Koch reaction. Vanillin contains :
Answer» `-CL` `-CONH_(2)` `-CHO` `-COOH` Answer :C