31. Soft drinks include:
32. Match the following columns.
Column I
Column II
a. Vodka
1. Apples
b. Brandy
2. Potatoes
c. Cidar
3. Barley
d. Whisky
4. Grapes
Column I | Column II |
a. Vodka | 1. Apples |
b. Brandy | 2. Potatoes |
c. Cidar | 3. Barley |
d. Whisky | 4. Grapes |
33. How many chain isomers can be formed by butane?
34. Study the following statements.
1. Two immiscible liquids are separated by separating funnel.
2. Latest technique for purification, isolation and separation of organic compounds is chromatography.
3. Oils are purified by steamdistillation.
Which of the statements given above are correct?
1. Two immiscible liquids are separated by separating funnel.
2. Latest technique for purification, isolation and separation of organic compounds is chromatography.
3. Oils are purified by steamdistillation.
Which of the statements given above are correct?
35. Match List-I with List-II and select the correct answer:
List-I
List-II
a. Acetone
1. Fire extinguisher
b. Carbon tetrachloride
2. Dressing wounds
c. Iodoform
3. Nail polish
d. Ester
4. Fruit essence
List-I | List-II |
a. Acetone | 1. Fire extinguisher |
b. Carbon tetrachloride | 2. Dressing wounds |
c. Iodoform | 3. Nail polish |
d. Ester | 4. Fruit essence |
36. Find the correct chemical formula of nitromethane.
37. What is the general formula of alkenes?
38. To prevent from knocking the substance employed in the car engine is
39. Match List-I (Industrial process) with List-II (Industry with which associated) and select the correct answer:
List-I
List-II
a. Cracking
1. Rubber
b. Smelting
2. Petroleum
c. Hydrogenation
3. Copper
d. Vulcanisation
4. Edible fats
List-I | List-II |
a. Cracking | 1. Rubber |
b. Smelting | 2. Petroleum |
c. Hydrogenation | 3. Copper |
d. Vulcanisation | 4. Edible fats |
40. When phenolphthalein is added to vinegar, the solution becomes . . . . . . . .
Read More Section(Organic Chemistry)
Each Section contains maximum 100 MCQs question on Organic Chemistry. To get more questions visit other sections.