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. Esters are used as:

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2. Alcohols are:

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

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4. The rate of reaction:

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5. Benzyl acetate has flavour of:

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6. Catalyst changes:

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

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8. Kinetic theory of gas was put forward by:

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

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10. SN₂ reactions can be best carried out with:

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11. Major component of natural gas is:

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12. Dextose is also called:

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

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14. Type of isomerism in BrCH=CHBr is:

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15. The benzene molecule contains:

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

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

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18. All gases can be compressed by:

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19. Bakelite is a:

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20. Catalytic oxidation of benzene gives:

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21. Biopolymers are:

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

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23. A good reservoirs of energy to body is:

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

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25. Salts of dichromic acids are:

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

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27. Oxides of metals are:

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28. Higher alcohols are:

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29. X-rays were discovered by:

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30. Inside every fluorescent lamp there is present a:

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

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32. Ketones react with sodium nitroprusside alkaline giving precipitate:

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

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34. Isomers have same properties:

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35. Metallic conduction is also called as:

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36. Mineral oil is called:

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

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38. The covalent radius of Cl atom is:

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

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

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41. Covalent compounds mostly exist in the form of:

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42. Which is an inert gas?

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43. DDT is a:

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44. In exothermic reactions,  ΔH is:

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45. The nature of positive rays depends on:

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46. Swedish chemist J. Berzelius determined:

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

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48. Which property of oxygen resembles with sulphur?

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49. The dipole moment of orthochlorobenzene is:

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

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51. Metals tends to lose electrons, becoming:

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52. Which will cook food more easily:

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53. Properties of metals are:

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

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55. 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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56. Alpha rays consists of:

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57. Buffer capacity is maximum when both components have:

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

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59. Carboxyl compounds have functional group:

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60. 4-d series is in the period:

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

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62. Acetic acid is manufactured by:

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63. X-rays are attracted towards:

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64. Borax in water is:

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65. X-rays have same nature as:

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66. Evaporation of water is a:

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67. The dipole moment of water is:

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68. Silica contains oxygen by weight:

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69. Oxidation of NO in air produces:

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70. The molecule has triple bond in it:

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

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72. A limiting reactants is one:

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73. Molarity of pure water is:

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74. 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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75. Cell potential depends upon:

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

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77. Which has least melting point among the given?

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78. The SI unit of heat + energy is:

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

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

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81. Plasma consists of:

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82. An ion having negative charge is called:

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83. The mass of one mole of iodine:

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84. Halokanes are:

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85. Arenes are also called:

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

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87. Most stable hydrides is of:

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88. Formula of cryolite is:

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89. Grape sugar or blood sugar is called to:

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

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91. Pb has inert pair of electrons:

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92. Which one is more toxic?

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93. The sum of pH and pOH is:

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

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95. Entropy is a measure of ______ system.

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96. Reaction of HNO₃with benzene gives:

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97. Vegetable oils are:

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

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

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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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