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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. Arenes are also called:

Question 1 of 100

Question 2 of 100

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

Question 2 of 100

Question 3 of 100

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

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Question 4 of 100

4. DDT is a:

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Question 5 of 100

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

Question 5 of 100

Question 6 of 100

6. Benzyl acetate has flavour of:

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Question 7 of 100

7. Which will cook food more easily:

Question 7 of 100

Question 8 of 100

8. Vegetable oils are:

Question 8 of 100

Question 9 of 100

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

Question 9 of 100

Question 10 of 100

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

Question 10 of 100

Question 11 of 100

11. Type of isomerism in BrCH=CHBr is:

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Question 12 of 100

12. Biopolymers are:

Question 12 of 100

Question 13 of 100

13. Reaction of HNO₃with benzene gives:

Question 13 of 100

Question 14 of 100

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

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

Question 16 of 100

Question 17 of 100

17. X-rays were discovered by:

Question 17 of 100

Question 18 of 100

18. Most stable hydrides is of:

Question 18 of 100

Question 19 of 100

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

Question 19 of 100

Question 20 of 100

20. The dipole moment of orthochlorobenzene is:

Question 20 of 100

Question 21 of 100

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

Question 21 of 100

Question 22 of 100

22. The covalent radius of Cl atom is:

Question 22 of 100

Question 23 of 100

23. Salts of dichromic acids are:

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Question 24 of 100

24. Cell potential depends upon:

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Question 25 of 100

25. In exothermic reactions,  ΔH is:

Question 25 of 100

Question 26 of 100

26. Oxides of metals are:

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Question 27 of 100

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

Question 27 of 100

Question 28 of 100

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

Question 28 of 100

Question 29 of 100

29. Kinetic theory of gas was put forward by:

Question 29 of 100

Question 30 of 100

30. The sum of pH and pOH is:

Question 30 of 100

Question 31 of 100

31. X-rays have same nature as:

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Question 32 of 100

32. SN₂ reactions can be best carried out with:

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Question 33 of 100

33. An ion having negative charge is called:

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Question 34 of 100

34. Dextose is also called:

Question 34 of 100

Question 35 of 100

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

Question 35 of 100

Question 36 of 100

36. Grape sugar or blood sugar is called to:

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Question 37 of 100

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

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Question 38 of 100

38. Halokanes are:

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Question 39 of 100

39. Buffer capacity is maximum when both components have:

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Question 40 of 100

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

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Question 41 of 100

41. Covalent compounds mostly exist in the form of:

Question 41 of 100

Question 42 of 100

42. 4-d series is in the period:

Question 42 of 100

Question 43 of 100

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

Question 43 of 100

Question 44 of 100

44. Alcohols are:

Question 44 of 100

Question 45 of 100

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

Question 45 of 100

Question 46 of 100

46. Metallic conduction is also called as:

Question 46 of 100

Question 47 of 100

47. Which is an inert gas?

Question 47 of 100

Question 48 of 100

48. Which one is more toxic?

Question 48 of 100

Question 49 of 100

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

Question 49 of 100

Question 50 of 100

50. Acetic acid is manufactured by:

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Question 51 of 100

51. The dipole moment of water is:

Question 51 of 100

Question 52 of 100

52. Major component of natural gas is:

Question 52 of 100

Question 53 of 100

53. Alpha rays consists of:

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Question 54 of 100

54. Molarity of pure water is:

Question 54 of 100

Question 55 of 100

55. Which property of oxygen resembles with sulphur?

Question 55 of 100

Question 56 of 100

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

Question 56 of 100

Question 57 of 100

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

Question 57 of 100

Question 58 of 100

58. Borax in water is:

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Question 59 of 100

59. Carboxyl compounds have functional group:

Question 59 of 100

Question 60 of 100

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

Question 60 of 100

Question 61 of 100

61. Properties of metals are:

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Question 62 of 100

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

Question 62 of 100

Question 63 of 100

63. Ketones react with sodium nitroprusside alkaline giving precipitate:

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Question 64 of 100

64. Plasma consists of:

Question 64 of 100

Question 65 of 100

65. The SI unit of heat + energy is:

Question 65 of 100

Question 66 of 100

66. Pb has inert pair of electrons:

Question 66 of 100

Question 67 of 100

67. Which has least melting point among the given?

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Question 68 of 100

68. Entropy is a measure of ______ system.

Question 68 of 100

Question 69 of 100

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

Question 69 of 100

Question 70 of 100

70. Metals tends to lose electrons, becoming:

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Question 71 of 100

71. Bakelite is a:

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Question 72 of 100

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

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Question 73 of 100

73. Catalytic oxidation of benzene gives:

Question 73 of 100

Question 74 of 100

74. Formula of cryolite is:

Question 74 of 100

Question 75 of 100

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

Question 75 of 100

Question 76 of 100

76. The mass of one mole of iodine:

Question 76 of 100

Question 77 of 100

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

Question 77 of 100

Question 78 of 100

78. The rate of reaction:

Question 78 of 100

Question 79 of 100

79. Silica contains oxygen by weight:

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Question 80 of 100

80. A good reservoirs of energy to body is:

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Question 81 of 100

81. Isomers have same properties:

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Question 82 of 100

82. X-rays are attracted towards:

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Question 83 of 100

83. Mineral oil is called:

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Question 84 of 100

84. Higher alcohols are:

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Question 85 of 100

85. Swedish chemist J. Berzelius determined:

Question 85 of 100

Question 86 of 100

86. The molecule has triple bond in it:

Question 86 of 100

Question 87 of 100

87. The nature of positive rays depends on:

Question 87 of 100

Question 88 of 100

88. Oxidation of NO in air produces:

Question 88 of 100

Question 89 of 100

89. Evaporation of water is a:

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Question 90 of 100

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

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Question 91 of 100

91. Esters are used as:

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Question 92 of 100

92. Inside every fluorescent lamp there is present a:

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Question 93 of 100

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

Question 93 of 100

Question 94 of 100

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

Question 94 of 100

Question 95 of 100

95. All gases can be compressed by:

Question 95 of 100

Question 96 of 100

96. The benzene molecule contains:

Question 96 of 100

Question 97 of 100

97. Catalyst changes:

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Question 98 of 100

98. A limiting reactants is one:

Question 98 of 100

Question 99 of 100

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

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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. Iqra Sahar
    September 18, 2016 at 12:06 pm

    I got 87%.

    Reply

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