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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. Vegetable oils are:

Question 1 of 100

Question 2 of 100

2. Most stable hydrides is of:

Question 2 of 100

Question 3 of 100

3. Which one is more toxic?

Question 3 of 100

Question 4 of 100

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

Question 4 of 100

Question 5 of 100

5. Catalytic oxidation of benzene gives:

Question 5 of 100

Question 6 of 100

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

Question 6 of 100

Question 7 of 100

7. In exothermic reactions,  ΔH is:

Question 7 of 100

Question 8 of 100

8. Metallic conduction is also called as:

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. Reaction of CO₂ with Grignard’s reagent gives:

Question 10 of 100

Question 11 of 100

11. Oxides of metals are:

Question 11 of 100

Question 12 of 100

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

Question 12 of 100

Question 13 of 100

13. Borax in water is:

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Question 14 of 100

14. Reaction of HNO₃with benzene gives:

Question 14 of 100

Question 15 of 100

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

Question 15 of 100

Question 16 of 100

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

Question 16 of 100

Question 17 of 100

17. Ketones react with sodium nitroprusside alkaline giving precipitate:

Question 17 of 100

Question 18 of 100

18. Molarity of pure water is:

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Question 19 of 100

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

Question 19 of 100

Question 20 of 100

20. Pb has inert pair of electrons:

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Question 21 of 100

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

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Question 22 of 100

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

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Question 23 of 100

23. The covalent radius of Cl atom is:

Question 23 of 100

Question 24 of 100

24. Plasma consists of:

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Question 25 of 100

25. Which is an inert gas?

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Question 26 of 100

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

Question 26 of 100

Question 27 of 100

27. A good reservoirs of energy to body is:

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Question 28 of 100

28. Biopolymers are:

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Question 29 of 100

29. Silica contains oxygen by weight:

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Question 30 of 100

30. Grape sugar or blood sugar is called to:

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Question 31 of 100

31. Oxidation of NO in air produces:

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Question 32 of 100

32. Bakelite is a:

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Question 33 of 100

33. Alcohols are:

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Question 34 of 100

34. Benzyl acetate has flavour of:

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Question 35 of 100

35. DDT is a:

Question 35 of 100

Question 36 of 100

36. A limiting reactants is one:

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Question 37 of 100

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

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Question 38 of 100

38. Dextose is also called:

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Question 39 of 100

39. The SI unit of heat + energy is:

Question 39 of 100

Question 40 of 100

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

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Question 41 of 100

41. Halokanes are:

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Question 42 of 100

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

Question 42 of 100

Question 43 of 100

43. The molecule has triple bond in it:

Question 43 of 100

Question 44 of 100

44. The benzene molecule contains:

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Question 45 of 100

45. An ion having negative charge is called:

Question 45 of 100

Question 46 of 100

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

Question 46 of 100

Question 47 of 100

47. Which will cook food more easily:

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Question 48 of 100

48. Kinetic theory of gas was put forward by:

Question 48 of 100

Question 49 of 100

49. The dipole moment of water is:

Question 49 of 100

Question 50 of 100

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

Question 50 of 100

Question 51 of 100

51. X-rays have same nature as:

Question 51 of 100

Question 52 of 100

52. The mass of one mole of iodine:

Question 52 of 100

Question 53 of 100

53. Type of isomerism in BrCH=CHBr is:

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Question 54 of 100

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

Question 54 of 100

Question 55 of 100

55. Swedish chemist J. Berzelius determined:

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Question 56 of 100

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

Question 56 of 100

Question 57 of 100

57. The nature of positive rays depends on:

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Question 58 of 100

58. X-rays are attracted towards:

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Question 59 of 100

59. Properties of metals are:

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Question 60 of 100

60. X-rays were discovered by:

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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. Evaporation of water is a:

Question 62 of 100

Question 63 of 100

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

Question 63 of 100

Question 64 of 100

64. Alpha rays consists of:

Question 64 of 100

Question 65 of 100

65. Mineral oil is called:

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Question 66 of 100

66. SN₂ reactions can be best carried out with:

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Question 67 of 100

67. Which property of oxygen resembles with sulphur?

Question 67 of 100

Question 68 of 100

68. Acetic acid is manufactured by:

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Question 69 of 100

69. Metals tends to lose electrons, becoming:

Question 69 of 100

Question 70 of 100

70. Inside every fluorescent lamp there is present a:

Question 70 of 100

Question 71 of 100

71. Carboxyl compounds have functional group:

Question 71 of 100

Question 72 of 100

72. Major component of natural gas is:

Question 72 of 100

Question 73 of 100

73. Isomers have same properties:

Question 73 of 100

Question 74 of 100

74. The sum of pH and pOH is:

Question 74 of 100

Question 75 of 100

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

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Question 76 of 100

76. Formula of cryolite 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. All gases can be compressed by:

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Question 79 of 100

79. Salts of dichromic acids are:

Question 79 of 100

Question 80 of 100

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

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Question 81 of 100

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

Question 81 of 100

Question 82 of 100

82. 4-d series is in the period:

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Question 83 of 100

83. The rate of reaction:

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Question 84 of 100

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

Question 84 of 100

Question 85 of 100

85. Which has least melting point among the given?

Question 85 of 100

Question 86 of 100

86. Entropy is a measure of ______ system.

Question 86 of 100

Question 87 of 100

87. The dipole moment of orthochlorobenzene is:

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Question 88 of 100

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

Question 88 of 100

Question 89 of 100

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

Question 89 of 100

Question 90 of 100

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

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Question 91 of 100

91. Arenes are also called:

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Question 92 of 100

92. Higher alcohols are:

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Question 93 of 100

93. Cell potential depends upon:

Question 93 of 100

Question 94 of 100

94. Esters are used as:

Question 94 of 100

Question 95 of 100

95. Covalent compounds mostly exist in the form of:

Question 95 of 100

Question 96 of 100

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

Question 96 of 100

Question 97 of 100

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

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Question 98 of 100

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

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Question 99 of 100

99. Catalyst changes:

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Question 100 of 100

Uncategorized

100. Mendeleev was a scientist:

Question 100 of 100


 

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One comment

  1. I got 87%.

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