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Unfortunately, Mr. M. Subramanian, who maintained this website lost his battle to cancer and passed away in July, 2019. The database has over 50,000 questions. If you are interested in purchasing the website/database, please reach out using the form here.
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Q1. What is the percentage of ethanol in absolute pure alcohol?
Q2. Which organic acid is found in vinegar?
Q3. When acetone is reduced with zinc amalgam and HCl, the resultant product is.......
Q4. What reaction take place when carboxylic acid is heated with sodalime?
Q5. Which of the following carboxylic acid is found in the red ant's sting?
Q6. Glacial acetic acid contains……acetic acid
Q7. By which process industrial ethanol is prepared?
Q8. Of the following, which one is liberates hydrogen on reaction with sodium?
Q9. Formalin is an aqueous solution of .........
Q10. Vinegar is a dilute solution of ...
Q11. Of the following compounds, which one does not contain carbonyl group?
Q12. The enzyme which converts glucose and fructose into alcohol is .....
Q13. The sodium salt of a long chained carboxylic acid possessing cleansing action is called a/an
Q14. Detergents are……….
Q15. The alkaline hydrolysis of oil and fats is commonly called as ………………
Q16. Potassium salt of fatty acid is called…….
Q17. Sodium salt of fatty acid is called……
Q18. Of the following which one is used to coagulate rubber from latex?
Q19. Of the following which one is used in the process of manufacturing of artificial fibre rayon?
Q20. Of the following which one is used as a preservative in pickles and sauces?
Q21. What product is formed when ethyl alcohol reacts with acetic acid?
Q22. What is the derived product when sodium acetate is heated with soda lime?
Q23. Acetic acid at 290K is known as…..
Q24. Which of the following is an example of dicarboxylic acid?
Q25. The functional group of carboxylic acids is........
Q26. Of the following which one is used as a solvent and also to clean and dry the precious equipments?
Q27. The dehydrogenation of isopropyl alcohol using heated copper gives………
Q28. The IUPAC name of acetone is ...
Q29. Of the following which one is used as a medicine in urinary ailments?
Q30. When formaldehyde condenses with phenol the resultant product is……….
Q31. Of the following which one is used to preserve biological specimens?
Q32. The produce derived from the action of ammonia with formaldehyde is ....
Q33. An aqueous solution of formaldehyde containing 40% HCHO is known as ..
Q34. When ethanol reacts with copper at 573K, the produce will be…..
Q35. Acidified potassium dichromate oxidises ethanol to………
Q36. 100% pure ethyl alcohol is known as .....
Q37. Molasses contain……..
Q38. Of the following which one is called the "rectified spirit"?
Q39. The organic compound decomposed to the smaller molecules by the action of enzymes is known as ....
Q40. The alcohol obtained by the fermentation of molasses is.......
Q41. Organising compounds containing -COOH group are named as .....
Q42. What is the functional group of ketones?
Q43. The compound with molecular formula HCHO is named as……
Q44. The group which is responsible for the characteristic properties of an organic compound is known as ………….
Q45. Carbon combines with carbon to form many compounds is known as……..
Q46. Which of the following elements does not have the property of catenation?
Q47. Of the following which one is a carbon compound?
Q48. Metals that are used in atomic energy system…………
Q49. Which of the following compound is used in dry cell?
Q50. Hydrogen sulphide has ...... Smell