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. Alpha rays consists of:

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2. Plasma consists of:

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

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

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5. Most stable hydrides is of:

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

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7. Vegetable oils are:

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8. 4-d series is in the period:

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

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10. Buffer capacity is maximum when both components have:

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

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12. Halokanes are:

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13. Biopolymers are:

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14. The SI unit of heat + energy is:

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15. The covalent radius of Cl atom is:

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16. X-rays are attracted towards:

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17. Reaction of HNO₃with benzene gives:

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18. Kinetic theory of gas was put forward by:

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

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

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21. Benzyl acetate has flavour of:

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22. Ketones react with sodium nitroprusside alkaline giving precipitate:

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23. In exothermic reactions,  ΔH is:

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

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25. All gases can be compressed by:

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

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27. Covalent compounds mostly exist in the form of:

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

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29. Oxides of metals are:

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30. Dextose is also called:

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31. Pb has inert pair of electrons:

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32. Catalytic oxidation of benzene gives:

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

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Question 34 of 100

34. 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 35 of 100

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

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

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37. The dipole moment of water is:

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38. Acetic acid is manufactured by:

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39. Alcohols are:

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Question 40 of 100

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

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41. Which property of oxygen resembles with sulphur?

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42. The nature of positive rays depends on:

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43. Mineral oil is called:

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44. SN₂ reactions can be best carried out with:

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Question 45 of 100

45. 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 46 of 100

46. Inside every fluorescent lamp there is present a:

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

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48. Esters are used as:

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Question 49 of 100

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

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

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

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52. Catalyst changes:

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53. Which is an inert gas?

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54. Type of isomerism in BrCH=CHBr is:

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55. Grape sugar or blood sugar is called to:

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56. DDT is a:

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57. Isomers have same properties:

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58. Oxidation of NO in air produces:

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59. Which has least melting point among the given?

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60. Higher alcohols are:

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61. X-rays have same nature as:

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62. A good reservoirs of energy to body is:

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Question 63 of 100

63. The benzene molecule contains:

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64. The dipole moment of orthochlorobenzene is:

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

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66. Metallic conduction is also called as:

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67. Properties of metals are:

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Question 68 of 100

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

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

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70. The rate of reaction:

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71. Evaporation of water is a:

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72. A limiting reactants is one:

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

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74. Major component of natural gas is:

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

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76. An ion having negative charge is called:

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77. Silica contains oxygen by weight:

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78. Formula of cryolite is:

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79. Metals tends to lose electrons, becoming:

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

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81. Entropy is a measure of ______ system.

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82. The mass of one mole of iodine:

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83. Which one is more toxic?

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84. Arenes are also called:

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

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

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87. Which will cook food more easily:

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88. Salts of dichromic acids are:

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

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90. Borax in water is:

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91. Bakelite is a:

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92. The sum of pH and pOH is:

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93. X-rays were discovered by:

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

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95. The molecule has triple bond in it:

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96. Swedish chemist J. Berzelius determined:

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97. Carboxyl compounds have functional group:

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98. Cell potential depends upon:

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99. Molarity of pure water 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?

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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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