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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. Dextose is also called:

Question 1 of 100

Question 2 of 100

2. Ketones react with sodium nitroprusside alkaline giving precipitate:

Question 2 of 100

Question 3 of 100

3. Silica contains oxygen by weight:

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Question 4 of 100

4. Which has least melting point among the given?

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Question 5 of 100

5. Oxides of metals are:

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Question 6 of 100

6. Biopolymers are:

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Question 7 of 100

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

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Question 8 of 100

8. Covalent compounds mostly exist in the form of:

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Question 9 of 100

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

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Question 10 of 100

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

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Question 11 of 100

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

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Question 12 of 100

12. A limiting reactants is one:

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Question 13 of 100

13. X-rays have same nature as:

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Question 14 of 100

14. Plasma consists of:

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Question 15 of 100

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

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Question 16 of 100

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

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Question 17 of 100

17. 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 18 of 100

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

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Question 19 of 100

19. Evaporation of water is a:

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Question 20 of 100

20. Metals tends to lose electrons, becoming:

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Question 21 of 100

21. DDT is a:

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Question 22 of 100

22. X-rays were discovered by:

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Question 23 of 100

23. Which will cook food more easily:

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Question 24 of 100

24. Which one is more toxic?

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Question 25 of 100

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

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Question 26 of 100

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

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Question 27 of 100

27. Properties of metals are:

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Question 28 of 100

28. Entropy is a measure of ______ system.

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Question 29 of 100

29. Which is an inert gas?

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Question 30 of 100

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

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Question 31 of 100

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

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Question 32 of 100

32. Alcohols are:

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Question 33 of 100

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

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Question 34 of 100

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

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Question 35 of 100

35. Catalyst changes:

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Question 36 of 100

36. Which property of oxygen resembles with sulphur?

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Question 37 of 100

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

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Question 38 of 100

38. The dipole moment of water is:

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Question 39 of 100

39. Swedish chemist J. Berzelius determined:

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Question 40 of 100

40. Molarity of pure water is:

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Question 41 of 100

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

Question 41 of 100

Question 42 of 100

42. A good reservoirs of energy to body is:

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Question 43 of 100

43. The rate of reaction:

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Question 44 of 100

44. Halokanes are:

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Question 45 of 100

45. Arenes are also called:

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Question 46 of 100

46. Most stable hydrides is of:

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Question 47 of 100

47. Salts of dichromic acids are:

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Question 48 of 100

48. Formula of cryolite is:

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Question 49 of 100

49. Vegetable oils are:

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Question 50 of 100

50. Benzyl acetate has flavour of:

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Question 51 of 100

51. Mineral oil is called:

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Question 52 of 100

52. The benzene molecule contains:

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Question 53 of 100

53. Pb has inert pair of electrons:

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Question 54 of 100

54. The molecule has triple bond in it:

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Question 55 of 100

55. Acetic acid is manufactured by:

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Question 56 of 100

56. Bakelite is a:

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Question 57 of 100

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

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Question 58 of 100

58. Borax in water is:

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Question 59 of 100

59. Buffer capacity is maximum when both components have:

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Question 60 of 100

60. The sum of pH and pOH is:

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Question 61 of 100

61. Major component of natural gas is:

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Question 62 of 100

62. Reaction of HNO₃with benzene gives:

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Question 63 of 100

63. Carboxyl compounds have functional group:

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Question 64 of 100

64. Esters are used as:

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Question 65 of 100

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

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Question 66 of 100

66. Higher alcohols are:

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Question 67 of 100

67. Isomers have same properties:

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Question 68 of 100

68. X-rays are attracted towards:

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Question 69 of 100

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

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Question 70 of 100

70. Catalytic oxidation of benzene gives:

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Question 71 of 100

71. All gases can be compressed by:

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Question 72 of 100

72. The mass of one mole of iodine:

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Question 73 of 100

73. Oxidation of NO in air produces:

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Question 74 of 100

74. The dipole moment of orthochlorobenzene is:

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Question 75 of 100

75. The SI unit of heat + energy is:

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Question 76 of 100

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

Question 76 of 100

Question 77 of 100

77. Type of isomerism in BrCH=CHBr is:

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Question 78 of 100

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

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Question 79 of 100

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

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Question 80 of 100

80. Kinetic theory of gas was put forward by:

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Question 81 of 100

81. Grape sugar or blood sugar is called to:

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Question 82 of 100

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

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Question 83 of 100

83. In exothermic reactions,  ΔH is:

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Question 84 of 100

84. An ion having negative charge is called:

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Question 85 of 100

85. The nature of positive rays depends on:

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Question 86 of 100

86. Inside every fluorescent lamp there is present a:

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Question 87 of 100

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

Question 87 of 100

Question 88 of 100

88. 4-d series is in the period:

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Question 89 of 100

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

Question 89 of 100

Question 90 of 100

90. SN₂ reactions can be best carried out with:

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Question 91 of 100

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

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Question 92 of 100

92. Metallic conduction is also called as:

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Question 93 of 100

93. Alpha rays consists of:

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Question 94 of 100

94. Cell potential depends upon:

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Question 95 of 100

95. The covalent radius of Cl atom is:

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Question 96 of 100

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

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Question 97 of 100

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

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Question 98 of 100

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

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Question 99 of 100

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

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Question 100 of 100

Uncategorized

100. Mendeleev was a scientist:

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