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 SI unit of heat + energy is:

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

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3. Carboxyl compounds have functional group:

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

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5. X-rays have same nature as:

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6. 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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7. A good reservoirs of energy to body is:

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8. Benzyl acetate has flavour of:

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9. Molarity of pure water is:

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10. Cell potential depends upon:

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11. Major component of natural gas is:

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12. Swedish chemist J. Berzelius determined:

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

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14. Alpha rays consists of:

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

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16. Plasma consists of:

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17. Kinetic theory of gas was put forward by:

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18. The molecule has triple bond in it:

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19. A limiting reactants is one:

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20. Evaporation of water is a:

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21. Properties of metals are:

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22. All gases can be compressed by:

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23. Catalytic oxidation of benzene gives:

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24. Ketones react with sodium nitroprusside alkaline giving precipitate:

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

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26. Type of isomerism in BrCH=CHBr is:

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27. The dipole moment of orthochlorobenzene is:

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28. Oxidation of NO in air produces:

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

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

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31. Vegetable oils are:

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32. Higher alcohols are:

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33. Which one is more toxic?

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34. Formula of cryolite is:

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35. Biopolymers are:

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

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37. Most stable hydrides is of:

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38. Oxides of metals are:

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39. The mass of one mole of iodine:

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

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

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

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43. Entropy is a measure of ______ system.

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44. In exothermic reactions,  ΔH is:

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

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47. Metallic conduction is also called as:

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

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Question 49 of 100

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

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50. Grape sugar or blood sugar is called to:

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51. Esters are used as:

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

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

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

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55. Acetic acid is manufactured by:

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

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57. Covalent compounds mostly exist in the form of:

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58. The benzene molecule contains:

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59. Borax in water is:

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60. Which has least melting point among the given?

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

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62. The covalent radius of Cl atom is:

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63. SN₂ reactions can be best carried out with:

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

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65. X-rays were discovered by:

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66. Halokanes are:

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67. DDT is a:

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68. Pb has inert pair of electrons:

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

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

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71. Metals tends to lose electrons, becoming:

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

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73. Buffer capacity is maximum when both components have:

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

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75. Which property of oxygen resembles with sulphur?

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76. Isomers have same properties:

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77. Reaction of HNO₃with benzene gives:

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78. Salts of dichromic acids are:

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79. 4-d series is in the period:

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

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

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82. Which will cook food more easily:

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83. The dipole moment of water is:

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84. The nature of positive rays depends on:

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85. Alcohols are:

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86. Mineral oil is called:

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

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88. Silica contains oxygen by weight:

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89. Dextose is also called:

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90. Arenes are also called:

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91. Which is an inert gas?

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92. Catalyst changes:

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93. The sum of pH and pOH is:

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94. The rate of reaction:

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95. X-rays are attracted towards:

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96. An ion having negative charge is called:

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

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98. Inside every fluorescent lamp there is present a:

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99. Bakelite is a:

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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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