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

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

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3. Kinetic theory of gas was put forward by:

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4. Molarity of pure water is:

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

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6. The nature of positive rays depends on:

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7. Which property of oxygen resembles with sulphur?

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

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9. Bakelite is a:

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10. Properties of metals are:

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

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12. Halokanes are:

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13. 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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14. Type of isomerism in BrCH=CHBr is:

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

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

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17. Which will cook food more easily:

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18. The mass of one mole of iodine:

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

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20. Borax in water is:

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21. A limiting reactants is one:

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

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23. Which has least melting point among the given?

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

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25. The sum of pH and pOH is:

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26. X-rays are attracted towards:

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27. Carboxyl compounds have functional group:

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28. Which is an inert gas?

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29. Alcohols are:

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30. Vegetable oils are:

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31. X-rays were discovered by:

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32. 4-d series is in the period:

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33. Benzyl acetate has flavour of:

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

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35. The dipole moment of orthochlorobenzene is:

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

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37. Which one is more toxic?

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38. The benzene molecule contains:

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39. Salts of dichromic acids are:

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40. Higher alcohols are:

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41. Metallic conduction is also called as:

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42. Alpha rays consists of:

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43. The molecule has triple bond in it:

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44. Mineral oil is called:

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45. Oxides of metals are:

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46. Entropy is a measure of ______ system.

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47. Ketones react with sodium nitroprusside alkaline giving precipitate:

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48. Isomers have same properties:

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49. Plasma consists of:

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Question 50 of 100

50. Major component of natural gas is:

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51. Biopolymers are:

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

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Question 53 of 100

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

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

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55. Catalyst changes:

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56. Pb has inert pair of electrons:

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57. A good reservoirs of energy to body is:

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58. Formula of cryolite is:

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59. Covalent compounds mostly exist in the form of:

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

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61. Esters are used as:

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

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63. Catalytic oxidation of benzene gives:

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64. Dextose is also called:

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65. The rate of reaction:

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

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67. Swedish chemist J. Berzelius determined:

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68. Cell potential depends upon:

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69. The covalent radius of Cl atom is:

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70. X-rays have same nature as:

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71. Grape sugar or blood sugar is called to:

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72. In exothermic reactions,  ΔH is:

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

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

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75. Arenes are also called:

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76. Buffer capacity is maximum when both components have:

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77. DDT is a:

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

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79. Reaction of HNO₃with benzene gives:

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80. Oxidation of NO in air produces:

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81. SN₂ reactions can be best carried out with:

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

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

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

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

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

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87. Evaporation of water is a:

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

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89. The dipole moment of water is:

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

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91. Most stable hydrides is of:

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92. Inside every fluorescent lamp there is present a:

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93. The SI unit of heat + energy is:

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94. All gases can be compressed by:

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95. Acetic acid is manufactured by:

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96. An ion having negative charge is called:

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97. 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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98. Silica contains oxygen by weight:

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99. Metals tends to lose electrons, becoming:

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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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