Diazo coupling is useful to prepare some: 
Azo dyes are derived by coupling a phenol adsorbed on the surface of a fabric with a diazonium salt.
Example: Dyes can be prepared by diazo coupling.
Commonly used antiseptic 'Dettol' is a mixture of 
Dettol is a mixture of chloroxylenol and terpenol that is used as antiseptic.
Which one of the following can possibly be used as an analgesic without causing addiction and mood modification? 
N-acetyl-para-aminophenol (or paracetamol) is an antipyretic which can also be used as an analgesic to relieve pains.
Which of the following is water-soluble? 
Vitamin B is water-soluble whereas all others are water-insoluble.
Which one of the following is employed as a tranquilizer? 
Tranquilizers are chemicals that reduce anxiety and mental tension. They are sometimes called psychotherapeutic drugs.
Example: Equanil, valium and serotonin
Which one of the following is employed as a tranquilizer drug? 
A tranquilizer drug meant to treat anxiety
Which one of the following is employed as Antihistamine? 
Diphenyl hydramine is an antihistamine used to relieve symptoms of allergy, hay fever, and the common cold.
Which of the following is not a fat soluble vitamin? 
Vitamin B complex is water-soluble vitamin whereas vitamin A, D, E, and K are fat-soluble vitamins.
Chloroamphenicol is an : [2012 M]
Chloroamphenicol is a broad-spectrum antibiotic.
Antiseptics and disinfectants either kill orprevent growth of microorganisms. Identifywhich of the following statements is not true:[NEET 2013]
Dilute solutions of boric acid and hydrogen peroxide are weak antiseptics.
Dettol is the mixture of [NEET Kar. 2013]
Dettol is a mixture of chloroxylenol and terpineol.