11. Consider the following statements.
1. Benzene is the simplest aromatic hydrocarbon.
2. TEL is used as antiknocking agent.
Which of the above statement(s) is/are correct?
1. Benzene is the simplest aromatic hydrocarbon.
2. TEL is used as antiknocking agent.
Which of the above statement(s) is/are correct?
12. Consider the following statements.
1. Methyl alcohol is also called wood spirit because in early stage it was prepared by the destructive distillation of wood.
2. Ethyl alcohol is also called grain alcohol because it is obtained by the starch enriched substance.
3. Rectified spirit is also called commercial alcohol.
Which of the statements given above are correct?
1. Methyl alcohol is also called wood spirit because in early stage it was prepared by the destructive distillation of wood.
2. Ethyl alcohol is also called grain alcohol because it is obtained by the starch enriched substance.
3. Rectified spirit is also called commercial alcohol.
Which of the statements given above are correct?
13. The pure form of amorphous carbon is
14. What is Vinegar made of?
15. Study the following statements.
1. Petroleum is a major source of aliphatic hydrocarbons.
2. Coal is a source of aromatic hydrocarbons.
3. Petroleum is commonly called liquid gold.
Which of the statements given above are correct?
1. Petroleum is a major source of aliphatic hydrocarbons.
2. Coal is a source of aromatic hydrocarbons.
3. Petroleum is commonly called liquid gold.
Which of the statements given above are correct?
16. Symbol of Methane is
17. Isopentane, also called . . . . . . . . is a branched-chain saturated hydrocarbon with the chemical formula C5H12
18. . . . . . . . . is used to make perfumes. It is also used as a delicious spice.
19. Choose the wrong option for aldehyde.
20. CaC2 on treatment with water gives
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