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. 4-d series is in the period:

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Question 2 of 100

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

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Question 3 of 100

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

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Question 4 of 100

4. Entropy is a measure of ______ system.

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Question 5 of 100

5. X-rays have same nature as:

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Question 6 of 100

6. Oxides of metals are:

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7. Kinetic theory of gas was put forward by:

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Question 8 of 100

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

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Question 9 of 100

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

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Question 10 of 100

10. Acetic acid is manufactured by:

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Question 11 of 100

11. Which will cook food more easily:

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Question 12 of 100

12. Catalyst changes:

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Question 13 of 100

13. Which has least melting point among the given?

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Question 14 of 100

14. Metals tends to lose electrons, becoming:

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Question 15 of 100

15. Ketones react with sodium nitroprusside alkaline giving precipitate:

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Question 16 of 100

16. An ion having negative charge is called:

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Question 17 of 100

17. Pb has inert pair of electrons:

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Question 18 of 100

18. Borax in water is:

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Question 19 of 100

19. Metallic conduction is also called as:

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20. Mineral oil is called:

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Question 21 of 100

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

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Question 22 of 100

22. DDT is a:

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Question 23 of 100

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

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Question 24 of 100

24. Major component of natural gas is:

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Question 25 of 100

25. Carboxyl compounds have functional group:

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Question 26 of 100

26. All gases can be compressed by:

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Question 27 of 100

27. Biopolymers are:

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Question 28 of 100

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

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Question 29 of 100

29. Vegetable oils are:

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Question 30 of 100

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

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Question 31 of 100

31. Alpha rays consists of:

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Question 32 of 100

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

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Question 33 of 100

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

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Question 34 of 100

34. The rate of reaction:

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Question 35 of 100

35. A good reservoirs of energy to body is:

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Question 36 of 100

36. The molecule has triple bond in it:

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Question 37 of 100

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

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

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Question 39 of 100

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

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Question 40 of 100

40. SN₂ reactions can be best carried out with:

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Question 41 of 100

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

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Question 42 of 100

42. X-rays were discovered by:

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Question 43 of 100

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

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Question 44 of 100

44. The SI unit of heat + energy is:

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Question 45 of 100

45. Alcohols are:

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Question 46 of 100

46. Esters are used as:

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Question 47 of 100

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

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Question 48 of 100

48. The benzene molecule contains:

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Question 49 of 100

49. Type of isomerism in BrCH=CHBr is:

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Question 50 of 100

50. Oxidation of NO in air produces:

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Question 51 of 100

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

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Question 52 of 100

52. The nature of positive rays depends on:

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Question 53 of 100

53. The sum of pH and pOH is:

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Question 54 of 100

54. Molarity of pure water is:

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Question 55 of 100

55. Benzyl acetate has flavour of:

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Question 56 of 100

56. The covalent radius of Cl atom is:

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Question 57 of 100

57. X-rays are attracted towards:

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Question 58 of 100

58. Dextose is also called:

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Question 59 of 100

59. Evaporation of water is a:

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Question 60 of 100

60. Properties of metals are:

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Question 61 of 100

61. Most stable hydrides is of:

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Question 62 of 100

62. Formula of cryolite is:

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Question 63 of 100

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

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Question 64 of 100

64. Silica contains oxygen by weight:

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Question 65 of 100

65. In exothermic reactions,  ΔH is:

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Question 66 of 100

66. Which property of oxygen resembles with sulphur?

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Question 67 of 100

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

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Question 68 of 100

68. Buffer capacity is maximum when both components have:

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Question 69 of 100

69. Salts of dichromic acids are:

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Question 70 of 100

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

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Question 71 of 100

71. The mass of one mole of iodine:

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Question 72 of 100

72. Plasma consists of:

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Question 73 of 100

73. A limiting reactants is one:

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Question 74 of 100

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

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Question 75 of 100

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

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Question 76 of 100

76. Which is an inert gas?

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Question 77 of 100

77. Grape sugar or blood sugar is called to:

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Question 78 of 100

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

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Question 79 of 100

79. Reaction of HNO₃with benzene gives:

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Question 80 of 100

80. Cell potential depends upon:

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Question 81 of 100

81. Isomers have same properties:

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Question 82 of 100

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

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Question 83 of 100

83. 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 84 of 100

84. Bakelite is a:

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Question 85 of 100

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

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Question 86 of 100

86. Halokanes are:

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Question 87 of 100

87. The dipole moment of water is:

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Question 88 of 100

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

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Question 89 of 100

89. Inside every fluorescent lamp there is present a:

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Question 90 of 100

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

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Question 91 of 100

91. Catalytic oxidation of benzene gives:

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Question 92 of 100

92. Which one is more toxic?

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Question 93 of 100

93. Swedish chemist J. Berzelius determined:

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Question 94 of 100

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

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Question 95 of 100

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

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Question 96 of 100

96. Arenes are also called:

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Question 97 of 100

97. Higher alcohols are:

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Question 98 of 100

98. The dipole moment of orthochlorobenzene is:

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99. Covalent compounds mostly exist in the form of:

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Question 100 of 100

Uncategorized

100. Mendeleev was a scientist:

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One comment

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

    I got 87%.

    Reply

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