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100 Important Chemistry Questions Quiz Online Basic Info Mcq’s Practice Test with Answers

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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. Alpha rays consists of:

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2. Type of isomerism in BrCH=CHBr is:

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3. Properties of metals are:

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

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5. The SI unit of heat + energy is:

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

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7. DDT is a:

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Question 8 of 100

8. Catalytic oxidation of benzene gives:

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Question 9 of 100

9. Major component of natural gas is:

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10. Which one is more toxic?

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Question 11 of 100

11. Dextose is also called:

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Question 12 of 100

12. Arenes are also called:

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Question 13 of 100

13. Salts of dichromic acids are:

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14. Metallic conduction is also called as:

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Question 15 of 100

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

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Question 16 of 100

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

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Question 18 of 100

18. Plasma consists of:

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Question 19 of 100

19. Acetic acid is manufactured by:

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

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Question 21 of 100

21. Ketones react with sodium nitroprusside alkaline giving precipitate:

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Question 22 of 100

22. Cell potential depends upon:

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

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Question 24 of 100

24. Oxidation of NO in air produces:

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

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Question 26 of 100

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

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27. The sum of pH and pOH is:

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Question 28 of 100

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

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Question 29 of 100

29. The dipole moment of orthochlorobenzene is:

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Question 30 of 100

30. Higher alcohols are:

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Question 31 of 100

31. Inside every fluorescent lamp there is present a:

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Question 32 of 100

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

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

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34. Isomers have same properties:

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Question 35 of 100

35. Molarity of pure water is:

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Question 36 of 100

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

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37. The molecule has triple bond in it:

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38. All gases can be compressed by:

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

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

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

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42. Benzyl acetate has flavour of:

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

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44. Covalent compounds mostly exist in the form of:

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45. The nature of positive rays depends on:

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46. The covalent radius of Cl atom is:

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47. Which will cook food more easily:

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Question 48 of 100

48. Swedish chemist J. Berzelius determined:

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Question 49 of 100

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

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Question 50 of 100

50. Which is an inert gas?

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Question 51 of 100

51. Which property of oxygen resembles with sulphur?

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Question 52 of 100

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

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Question 53 of 100

53. Alcohols are:

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Question 54 of 100

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

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55. The rate of reaction:

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Question 56 of 100

56. Biopolymers are:

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Question 57 of 100

57. The benzene molecule contains:

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Question 58 of 100

58. Vegetable oils are:

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Question 59 of 100

59. Borax in water is:

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Question 60 of 100

60. An ion having negative charge is called:

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

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Question 62 of 100

62. Oxides of metals are:

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Question 63 of 100

63. A limiting reactants is one:

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Question 64 of 100

64. Buffer capacity is maximum when both components have:

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Question 65 of 100

65. Evaporation of water is a:

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Question 66 of 100

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

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Question 67 of 100

67. X-rays were discovered by:

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68. Catalyst changes:

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Question 69 of 100

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

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70. X-rays have same nature as:

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71. Silica contains oxygen by weight:

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Question 72 of 100

72. X-rays are attracted towards:

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Question 73 of 100

73. Esters are used as:

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Question 74 of 100

74. Most stable hydrides is of:

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Question 75 of 100

75. Which has least melting point among the given?

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Question 76 of 100

76. In exothermic reactions,  ΔH is:

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Question 77 of 100

77. 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 78 of 100

78. 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 79 of 100

79. Grape sugar or blood sugar is called to:

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Question 80 of 100

80. SN₂ reactions can be best carried out with:

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Question 81 of 100

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

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82. Kinetic theory of gas was put forward by:

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83. Entropy is a measure of ______ system.

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

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85. Bakelite is a:

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Question 86 of 100

86. Reaction of HNO₃with benzene gives:

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Question 87 of 100

87. Metals tends to lose electrons, becoming:

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Question 88 of 100

88. Mineral oil is called:

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Question 89 of 100

89. The mass of one mole of iodine:

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Question 90 of 100

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

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Question 91 of 100

91. Formula of cryolite is:

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Question 92 of 100

92. A good reservoirs of energy to body is:

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Question 93 of 100

93. The dipole moment of water is:

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Question 94 of 100

94. Carboxyl compounds have functional group:

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Question 95 of 100

95. Halokanes are:

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Question 96 of 100

96. Pb has inert pair of electrons:

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Question 97 of 100

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

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Question 98 of 100

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

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99. 4-d series is in the period:

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Uncategorized

100. Mendeleev was a scientist:

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