41. Which one of the following is the largest composition in biogas?
42. Ethanol containing 5% water is known as
43. Through the reaction of benzene and chlorine in the presence of catalyst say iron. Which of the following would be obtained?
44. How many moles of CO can be obtained by reacting 2.0 mole of CH4 with 2.0 mole of O2 according to the equation given below?
CH4(g) + $$\frac{1}{2}$$O2 ⟶ CO + 2H2
CH4(g) + $$\frac{1}{2}$$O2 ⟶ CO + 2H2
45. Chemical name of gammexane, is
46. What is the dominant chemical present in vinegar?
47. Which of the following has a triple bond?
48. In a molecule of benzene. . . . . . . Double bond is / are / present.
49. The prefix joining with hydrocarbons with 4 carbon atoms is-
50. Which of the following is the correct match?
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