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100 Important Chemistry Questions Quiz Online Basic Info Mcq’s Practice Test with Answers

Test Instructions

Test Name:Chemistry Mega Quiz Info Test
Subject:Mega Quiz
Test Type:Mcqs
Total Question:100
Total Marks:200

To test and also improve your general knowledge about various concepts of Chemistry, you can attempt the following mega quiz which includes 100 important mcq’s questions and answers about the subject. If you are able to score good marks in this quiz then you will definitely be able to achieve good marks in any exam related to Chemistry.

100 Important Chemistry Questions Quiz Online Basic Info Mcq’s Practice Test with Answers

 

Question 1 of 100

Mega Quiz

1. Catalytic oxidation of benzene gives:

Question 1 of 100

Question 2 of 100

2. Isomers have same properties:

Question 2 of 100

Question 3 of 100

3. Which of the following is the simplest form of matter?

Question 3 of 100

Question 4 of 100

4. Silica contains oxygen by weight:

Question 4 of 100

Question 5 of 100

5. Oxides of metals are:

Question 5 of 100

Question 6 of 100

6. Dextose is also called:

Question 6 of 100

Question 7 of 100

7. Thermochemistry is the study of relationship between heat, energy and:

Question 7 of 100

Question 8 of 100

8. In 1913, Mosley used the x-rays to determine:

Question 8 of 100

Question 9 of 100

9. What do you call the apparatus generally used for measuring heat changes?

Question 9 of 100

Question 10 of 100

10. Biopolymers are:

Question 10 of 100

Question 11 of 100

11. The mass of one mole of iodine:

Question 11 of 100

Question 12 of 100

12. Fuel cells are the means by which chemical energy may be converted into:

Question 12 of 100

Question 13 of 100

13. Molarity of pure water is:

Question 13 of 100

Question 14 of 100

14. Benzyl acetate has flavour of:

Question 14 of 100

Question 15 of 100

15. Hydrides formed between elements with E.N difference greater than 1.8 is:

Question 15 of 100

Question 16 of 100

16. DDT is a:

Question 16 of 100

Question 17 of 100

17. The e/m value for positive rays is maximum:

Question 17 of 100

Question 18 of 100

18. Arenes are also called:

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Question 19 of 100

19. Carboxyl compounds have functional group:

Question 19 of 100

Question 20 of 100

20. The nature of positive rays depends on:

Question 20 of 100

Question 21 of 100

21. The reasons for less experimental yield than theoretical yield are reversible reaction, side reaction and:

Question 21 of 100

Question 22 of 100

22. Organic molecules are completely burnt during incineration at temperature (C°)

Question 22 of 100

Question 23 of 100

23. Which is an inert gas?

Question 23 of 100

Question 24 of 100

24. Evaporation of water is a:

Question 24 of 100

Question 25 of 100

25. Which has least melting point among the given?

Question 25 of 100

Question 26 of 100

26. Inside every fluorescent lamp there is present a:

Question 26 of 100

Question 27 of 100

27. The molecule has triple bond in it:

Question 27 of 100

Question 28 of 100

28. Which one of the following has the same number of electrons as an alpha particle?

Question 28 of 100

Question 29 of 100

29. Most of the universe consists of the matter in:

Question 29 of 100

Question 30 of 100

30. The benzene molecule contains:

Question 30 of 100

Question 31 of 100

31. Which will cook food more easily:

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Question 32 of 100

32. An ion having negative charge is called:

Question 32 of 100

Question 33 of 100

33. Esters are used as:

Question 33 of 100

Question 34 of 100

34. Salts of dichromic acids are:

Question 34 of 100

Question 35 of 100

35. Oxidation of NO in air produces:

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Question 36 of 100

36. Swedish chemist J. Berzelius determined:

Question 36 of 100

Question 37 of 100

37. Alcohols are:

Question 37 of 100

Question 38 of 100

38. SN₂ reactions can be best carried out with:

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Question 39 of 100

39. When rate of reaction is restarted by adding a substance, it is said to be:

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Question 40 of 100

40. Most stable hydrides is of:

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Question 41 of 100

41. Buffer capacity is maximum when both components have:

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Question 42 of 100

42. X-rays were discovered by:

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Question 43 of 100

43. Plasma consists of:

Question 43 of 100

Question 44 of 100

44. Alpha rays consists of:

Question 44 of 100

Question 45 of 100

45. A salt "X" is dissolved in water of pH 7, the resulting solution becomes alkaline in nature, salt "X" is made up of:

Question 45 of 100

Question 46 of 100

46. Every sample of matter with uniform properties and a fixed composition is called a:

Question 46 of 100

Question 47 of 100

47. X-rays have same nature as:

Question 47 of 100

Question 48 of 100

48. Fuel cells are mostly used in space aircrafts as the source of:

Question 48 of 100

Question 49 of 100

49. Major component of natural gas is:

Question 49 of 100

Question 50 of 100

50. The force which holds together two or more atoms or ions to form a large variety of compounds is called:

Question 50 of 100

Question 51 of 100

51. Reaction of CO₂ with Grignard’s reagent gives:

Question 51 of 100

Question 52 of 100

52. Entropy is a measure of ______ system.

Question 52 of 100

Question 53 of 100

53. A limiting reactants is one:

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Question 54 of 100

54. The pH of 0.001M NaOH aqueous solution is:

Question 54 of 100

Question 55 of 100

55. Acetic acid is manufactured by:

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Question 56 of 100

56. Which property of oxygen resembles with sulphur?

Question 56 of 100

Question 57 of 100

57. The dipole moment of orthochlorobenzene is:

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Question 58 of 100

58. The sum of mole fractions of components of a solution is equal to:

Question 58 of 100

Question 59 of 100

59. Newland said, every eight element repeats properties of element:

Question 59 of 100

Question 60 of 100

60. Pb has inert pair of electrons:

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Question 61 of 100

61. Which one is more toxic?

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Question 62 of 100

62. 4-d series is in the period:

Question 62 of 100

Question 63 of 100

63. The SI unit of heat + energy is:

Question 63 of 100

Question 64 of 100

64. Amino acids (proteins) are identified by the test:

Question 64 of 100

Question 65 of 100

65. Metallic conduction is also called as:

Question 65 of 100

Question 66 of 100

66. Which enzyme is not involved in the fermentation of starch?

Question 66 of 100

Question 67 of 100

67. Half life period of a first order reaction is independent of:

Question 67 of 100

Question 68 of 100

68. Mineral oil is called:

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Question 69 of 100

69. Bakelite is a:

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Question 70 of 100

70. Halokanes are:

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Question 71 of 100

71. Catalyst changes:

Question 71 of 100

Question 72 of 100

72. Formula of cryolite is:

Question 72 of 100

Question 73 of 100

73. In an electrolytic cell, the electrons flow from:

Question 73 of 100

Question 74 of 100

74. Cell potential depends upon:

Question 74 of 100

Question 75 of 100

75. A substance having sigma and pi bond in it gives:

Question 75 of 100

Question 76 of 100

76. The sum of pH and pOH is:

Question 76 of 100

Question 77 of 100

77. A solution of glucose is 10%. The volume to which 1g mole of it dissolved will be:

Question 77 of 100

Question 78 of 100

78. A chemical reaction A →B is said to be in equilibrium when:

Question 78 of 100

Question 79 of 100

79. Vegetable oils are:

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Question 80 of 100

80. The dipole moment of water is:

Question 80 of 100

Question 81 of 100

81. Type of isomerism in BrCH=CHBr is:

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Question 82 of 100

82. A good reservoirs of energy to body is:

Question 82 of 100

Question 83 of 100

83. A pseudo uni-molecular reaction has order of reaction:

Question 83 of 100

Question 84 of 100

84. Non-metals tend to gain electrons, becoming:

Question 84 of 100

Question 85 of 100

85. Ketones react with sodium nitroprusside alkaline giving precipitate:

Question 85 of 100

Question 86 of 100

86. In exothermic reactions,  ΔH is:

Question 86 of 100

Question 87 of 100

87. The covalent radius of Cl atom is:

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Question 88 of 100

88. Kinetic theory of gas was put forward by:

Question 88 of 100

Question 89 of 100

89. Borax in water is:

Question 89 of 100

Question 90 of 100

90. The rate of reaction:

Question 90 of 100

Question 91 of 100

91. Reaction of HNO₃with benzene gives:

Question 91 of 100

Question 92 of 100

92. X-rays are attracted towards:

Question 92 of 100

Question 93 of 100

93. Higher alcohols are:

Question 93 of 100

Question 94 of 100

94. Metals tends to lose electrons, becoming:

Question 94 of 100

Question 95 of 100

95. The difference of potential of two electrodes when concentration of solution is 1 M each at 25°C and 1 atm is called:

Question 95 of 100

Question 96 of 100

96. All gases can be compressed by:

Question 96 of 100

Question 97 of 100

97. Properties of metals are:

Question 97 of 100

Question 98 of 100

98. Covalent compounds mostly exist in the form of:

Question 98 of 100

Question 99 of 100

99. Grape sugar or blood sugar is called to:

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Question 100 of 100

Uncategorized

100. Mendeleev was a scientist:

Question 100 of 100


 

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