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

Maan AliLast Updated: January 29, 2021

Start your preparation for 100 Important Chemistry Questions Quiz Online Basic Info Mcq’s Practice Test with Answers. This online test contains important MCQs from past papers. Attempting this test will help you prepare for Annual Exams and Entry Tests. Read the questions carefully and select the correct option below to see your result.

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

 

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Mega Quiz

1. Carboxyl compounds have functional group:

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2. X-rays are attracted towards:

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3. The sum of pH and pOH is:

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4. An ion having negative charge is called:

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5. Alcohols are:

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6. DDT is a:

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7. Type of isomerism in BrCH=CHBr is:

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8. The rate of reaction:

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

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

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

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12. Higher alcohols are:

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13. Vegetable oils are:

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14. Arenes are also called:

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15. The covalent radius of Cl atom is:

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16. Covalent compounds mostly exist in the form of:

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

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

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

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

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21. Formula of cryolite is:

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22. Which has least melting point among the given?

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23. Buffer capacity is maximum when both components have:

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24. Borax in water is:

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

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26. The dipole moment of orthochlorobenzene is:

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27. Pb has inert pair of electrons:

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28. In exothermic reactions,  ΔH is:

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Question 29 of 100

29. Grape sugar or blood sugar is called to:

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30. Metallic conduction is also called as:

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

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33. Dextose is also called:

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34. Bakelite is a:

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

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36. Oxidation of NO in air produces:

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37. Mineral oil is called:

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38. Halokanes are:

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

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40. Oxides of metals are:

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41. Metals tends to lose electrons, becoming:

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42. All gases can be compressed by:

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43. A good reservoirs of energy to body is:

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44. Isomers have same properties:

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Question 45 of 100

45. The benzene molecule contains:

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

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

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Question 48 of 100

48. Molarity of pure water is:

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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. Reaction of HNO₃with benzene gives:

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51. The molecule has triple bond in it:

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Question 52 of 100

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

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

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Question 54 of 100

54. Swedish chemist J. Berzelius determined:

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55. Acetic acid is manufactured by:

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

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57. Ketones react with sodium nitroprusside alkaline giving precipitate:

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Question 58 of 100

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

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Question 59 of 100

59. Catalyst changes:

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Question 60 of 100

60. 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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61. The dipole moment of water is:

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Question 62 of 100

62. Kinetic theory of gas was put forward by:

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Question 63 of 100

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

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Question 64 of 100

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

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65. Which is an inert gas?

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Question 66 of 100

66. The mass of one mole of iodine:

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Question 67 of 100

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

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

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Question 69 of 100

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

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70. Cell potential depends upon:

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

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Question 72 of 100

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

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73. Alpha rays consists of:

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74. Plasma consists of:

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Question 75 of 100

75. Most stable hydrides is of:

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

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77. Which one is more toxic?

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78. 4-d series is in the period:

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79. The SI unit of heat + energy is:

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80. Biopolymers are:

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81. X-rays were discovered by:

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82. Inside every fluorescent lamp there is present a:

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

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84. A limiting reactants is one:

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85. Salts of dichromic acids are:

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86. Benzyl acetate has flavour of:

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87. X-rays have same nature as:

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88. Evaporation of water is a:

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89. The nature of positive rays depends on:

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90. Esters are used as:

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91. Which will cook food more easily:

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92. Catalytic oxidation of benzene gives:

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

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94. Entropy is a measure of ______ system.

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95. Silica contains oxygen by weight:

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96. Which property of oxygen resembles with sulphur?

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97. Properties of metals are:

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Question 98 of 100

98. SN₂ reactions can be best carried out with:

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99. Major component of natural gas is:

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Uncategorized

100. Mendeleev was a scientist:

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How to Score High in 100 Important Chemistry Questions Quiz Online Basic Info Mcq’s Practice Test with Answers?

Mastering scientific subjects requires conceptual clarity.

Key Preparation Tips:

  • Concepts First: Ensure you understand the underlying theories before attempting the MCQs.
  • Time Management: Attempt this online quiz multiple times to improve your speed.

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Maan AliLast Updated: January 29, 2021

Maan Ali

Hey there! I'm Maan Ali, your online test prep pal. Join me in the adventure of acing exams with ease. I'll share tricks, practice tests, and all you need to rock your studies. Let's make learning fun and success a sure thing!
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