Which organic compound appears coloured due to the presence of unsaturated groups ?

Which is the most important antioxidant ?

In which position  should an auxochrome be present if it does not affect the colour of the chromogen ?

What type  of drug formulation will provide relief from burning sensation in stomach ?

Which anaesthetics will prevent the pain sensation in localized area ?

Which compound acts both as antipyretic as well as analgesic ?

 Which anaesthetic agent will attack the central nervous system ?

What type of polymers is derived from unsaturated hydrocarbons with double bond ?

Which medicine  will relieve cramps ,spasms of the stomach etc and also prevent nausea, vomiting ?

What type of compounds is used in imparting colour to textiles and food stuffs ?