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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. The benzene molecule contains:

Question 1 of 100

Question 2 of 100

2. SN₂ reactions can be best carried out with:

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Question 3 of 100

3. Oxidation of NO in air produces:

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Question 4 of 100

4. Biopolymers are:

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Question 5 of 100

5. A good reservoirs of energy to body is:

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Question 6 of 100

6. Type of isomerism in BrCH=CHBr is:

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Question 7 of 100

7. Reaction of HNO₃with benzene gives:

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Question 8 of 100

8. Which has least melting point among the given?

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Question 9 of 100

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

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Question 10 of 100

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

Question 10 of 100

Question 11 of 100

11. Which property of oxygen resembles with sulphur?

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Question 12 of 100

12. Formula of cryolite is:

Question 12 of 100

Question 13 of 100

13. The sum of pH and pOH is:

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Question 14 of 100

14. Grape sugar or blood sugar is called to:

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Question 15 of 100

15. Carboxyl compounds have functional group:

Question 15 of 100

Question 16 of 100

16. Kinetic theory of gas was put forward by:

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Question 17 of 100

17. Catalyst changes:

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Question 18 of 100

18. Isomers have same properties:

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Question 19 of 100

19. The dipole moment of orthochlorobenzene is:

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Question 20 of 100

20. All gases can be compressed by:

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Question 21 of 100

21. Plasma consists of:

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Question 22 of 100

22. Entropy is a measure of ______ system.

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Question 23 of 100

23. Inside every fluorescent lamp there is present a:

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Question 24 of 100

24. Dextose is also called:

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Question 25 of 100

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

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Question 26 of 100

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

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Question 27 of 100

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

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Question 28 of 100

28. An ion having negative charge is called:

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Question 29 of 100

29. The covalent radius of Cl atom is:

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Question 30 of 100

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

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Question 31 of 100

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

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Question 32 of 100

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

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Question 33 of 100

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

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Question 34 of 100

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

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Question 35 of 100

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

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Question 36 of 100

36. Metals tends to lose electrons, becoming:

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Question 37 of 100

37. Catalytic oxidation of benzene gives:

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Question 38 of 100

38. The dipole moment of water is:

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Question 39 of 100

39. Which one is more toxic?

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Question 40 of 100

40. X-rays have same nature as:

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Question 41 of 100

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

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Question 42 of 100

42. In exothermic reactions,  ΔH is:

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Question 43 of 100

43. Swedish chemist J. Berzelius determined:

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Question 44 of 100

44. The mass of one mole of iodine:

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Question 45 of 100

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

Question 45 of 100

Question 46 of 100

46. Esters are used as:

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Question 47 of 100

47. Which is an inert gas?

Question 47 of 100

Question 48 of 100

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

Question 48 of 100

Question 49 of 100

49. The nature of positive rays depends on:

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Question 50 of 100

50. Silica contains oxygen by weight:

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Question 51 of 100

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

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Question 52 of 100

52. A limiting reactants is one:

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Question 53 of 100

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

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Question 54 of 100

54. Arenes are also called:

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Question 55 of 100

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

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Question 56 of 100

56. The molecule has triple bond in it:

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Question 57 of 100

57. Vegetable oils are:

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Question 58 of 100

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

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Question 59 of 100

59. Acetic acid is manufactured by:

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Question 60 of 100

60. Benzyl acetate has flavour of:

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Question 61 of 100

61. Buffer capacity is maximum when both components have:

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Question 62 of 100

62. Alcohols are:

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Question 63 of 100

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

Question 63 of 100

Question 64 of 100

64. Mineral oil is called:

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Question 65 of 100

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

Question 65 of 100

Question 66 of 100

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

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Question 67 of 100

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

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Question 68 of 100

68. DDT is a:

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Question 69 of 100

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

Question 69 of 100

Question 70 of 100

70. The SI unit of heat + energy is:

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Question 71 of 100

71. The rate of reaction:

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Question 72 of 100

72. Molarity of pure water is:

Question 72 of 100

Question 73 of 100

73. Borax in water is:

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Question 74 of 100

74. Covalent compounds mostly exist in the form of:

Question 74 of 100

Question 75 of 100

75. Halokanes are:

Question 75 of 100

Question 76 of 100

76. 4-d series is in the period:

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Question 77 of 100

77. Ketones react with sodium nitroprusside alkaline giving precipitate:

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Question 78 of 100

78. Oxides of metals are:

Question 78 of 100

Question 79 of 100

79. Alpha rays consists of:

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Question 80 of 100

80. X-rays were discovered by:

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Question 81 of 100

81. X-rays are attracted towards:

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Question 82 of 100

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

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Question 83 of 100

83. Bakelite is a:

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Question 84 of 100

84. Which will cook food more easily:

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Question 85 of 100

85. Major component of natural gas is:

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Question 86 of 100

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

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Question 87 of 100

87. Pb has inert pair of electrons:

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Question 88 of 100

88. Evaporation of water is a:

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Question 89 of 100

89. Properties of metals are:

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Question 90 of 100

90. Metallic conduction is also called as:

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Question 91 of 100

91. Salts of dichromic acids are:

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Question 92 of 100

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

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Question 93 of 100

93. Cell potential depends upon:

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Question 94 of 100

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

Question 94 of 100

Question 95 of 100

95. Higher alcohols are:

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Question 96 of 100

96. Most stable hydrides is of:

Question 96 of 100

Question 97 of 100

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

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Question 98 of 100

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

Question 98 of 100

Question 99 of 100

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

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Question 100 of 100

Uncategorized

100. Mendeleev was a scientist:

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One comment

  1. I got 87%.

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