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

 

Question 1 of 100

Mega Quiz

1. Which has least melting point among the given?

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

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3. Properties of metals are:

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4. The benzene molecule contains:

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5. Swedish chemist J. Berzelius determined:

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

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7. X-rays were discovered by:

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8. 4-d series is in the period:

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9. Isomers have same properties:

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

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Question 11 of 100

11. Kinetic theory of gas was put forward by:

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12. Benzyl acetate has flavour of:

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13. Which will cook food more easily:

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14. SN₂ reactions can be best carried out with:

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15. X-rays have same nature as:

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16. The molecule has triple bond in it:

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17. Alcohols are:

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

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

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

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21. Halokanes are:

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22. 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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23. The SI unit of heat + energy is:

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24. The dipole moment of water is:

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

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26. Bakelite is a:

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27. Borax in water is:

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28. Metals tends to lose electrons, becoming:

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29. The nature of positive rays depends on:

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30. Acetic acid is manufactured by:

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31. The rate of reaction:

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

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33. Ketones react with sodium nitroprusside alkaline giving precipitate:

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34. The sum of pH and pOH is:

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

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

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37. DDT is a:

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

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39. Alpha rays consists of:

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40. Formula of cryolite is:

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

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

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43. Esters are used as:

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44. Oxides of metals are:

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45. A limiting reactants is one:

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46. Carboxyl compounds have functional group:

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47. Which one is more toxic?

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Question 48 of 100

48. Covalent compounds mostly exist in the form of:

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Question 49 of 100

49. The covalent radius of Cl atom is:

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Question 50 of 100

50. Cell potential depends upon:

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

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Question 52 of 100

52. Vegetable oils are:

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53. Higher alcohols are:

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54. Molarity of pure water is:

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55. Buffer capacity is maximum when both components have:

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56. Plasma consists of:

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57. The mass of one mole of iodine:

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58. Inside every fluorescent lamp there is present a:

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59. Metallic conduction is also called as:

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Question 60 of 100

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

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61. Which is an inert gas?

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62. Salts of dichromic acids are:

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

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Question 64 of 100

64. All gases can be compressed by:

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Question 65 of 100

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

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Question 66 of 100

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

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67. Biopolymers are:

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68. Catalyst changes:

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Question 69 of 100

69. Type of isomerism in BrCH=CHBr is:

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Question 70 of 100

70. X-rays are attracted towards:

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

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

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73. Oxidation of NO in air produces:

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Question 74 of 100

74. 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 75 of 100

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

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

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77. Reaction of HNO₃with benzene gives:

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Question 78 of 100

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

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79. 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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80. A good reservoirs of energy to body is:

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81. Dextose is also called:

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82. Most stable hydrides is of:

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

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84. In exothermic reactions,  ΔH is:

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85. Grape sugar or blood sugar is called to:

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86. The dipole moment of orthochlorobenzene is:

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87. Mineral oil is called:

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88. Entropy is a measure of ______ system.

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89. An ion having negative charge is called:

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90. Catalytic oxidation of benzene gives:

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91. Major component of natural gas is:

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

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93. Pb has inert pair of electrons:

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94. Evaporation of water is a:

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Question 95 of 100

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

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Question 96 of 100

96. Which property of oxygen resembles with sulphur?

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

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Question 98 of 100

98. Silica contains oxygen by weight:

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99. Arenes are also called:

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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?

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Key Preparation Tips:

  • Concepts First: Ensure you understand the underlying theories before attempting the MCQs.
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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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