100 Important Chemistry Questions Quiz Online Basic Info Mcq’s Practice Test with Answers

Photo of Maan Ali Maan AliLast Updated: January 29, 2021

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. Properties of metals are:

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2. Bakelite is a:

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3. The nature of positive rays depends on:

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

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5. All gases can be compressed by:

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6. Alpha rays consists of:

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7. Buffer capacity is maximum when both components have:

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8. Dextose is also called:

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9. Major component of natural gas is:

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10. Alcohols are:

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11. Inside every fluorescent lamp there is present a:

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12. In exothermic reactions,  ΔH is:

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13. Metals tends to lose electrons, becoming:

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

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15. The dipole moment of water is:

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

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

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

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19. X-rays have same nature as:

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20. Type of isomerism in BrCH=CHBr is:

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

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

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23. Which will cook food more easily:

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24. Higher alcohols are:

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

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

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

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28. Vegetable oils are:

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29. The rate of reaction:

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30. Carboxyl compounds have functional group:

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31. Entropy is a measure of ______ system.

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32. Kinetic theory of gas was put forward by:

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33. 4-d series is in the period:

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

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35. 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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36. Which property of oxygen resembles with sulphur?

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

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38. Most stable hydrides is of:

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39. Benzyl acetate has flavour of:

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40. The covalent radius of Cl atom is:

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41. Which one is more toxic?

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42. Oxidation of NO in air produces:

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

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44. Which is an inert gas?

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45. Catalytic oxidation of benzene gives:

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46. A good reservoirs of energy to body is:

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47. Plasma consists of:

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Question 48 of 100

48. Salts of dichromic acids are:

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

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50. Reaction of HNO₃with benzene gives:

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51. Cell potential depends upon:

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

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53. Formula of cryolite is:

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54. The dipole moment of orthochlorobenzene is:

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

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56. Evaporation of water is a:

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

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58. DDT is a:

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59. Covalent compounds mostly exist in the form of:

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

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61. Oxides of metals are:

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

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

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64. Borax in water is:

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65. The molecule has triple bond in it:

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66. Halokanes are:

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67. The benzene molecule contains:

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68. The mass of one mole of iodine:

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69. Metallic conduction is also called as:

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70. Ketones react with sodium nitroprusside alkaline giving precipitate:

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71. Pb has inert pair of electrons:

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72. Acetic acid is manufactured by:

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73. Esters are used as:

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74. Which has least melting point among the given?

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75. Arenes are also called:

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76. Molarity of pure water is:

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

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78. The sum of pH and pOH is:

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79. Catalyst changes:

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80. Biopolymers are:

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81. SN₂ reactions can be best carried out with:

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

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

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85. An ion having negative charge is called:

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86. A limiting reactants is one:

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

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

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

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

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91. X-rays are attracted towards:

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92. Mineral oil is called:

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93. Grape sugar or blood sugar is called to:

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94. Silica contains oxygen by weight:

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95. The SI unit of heat + energy is:

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96. Isomers have same properties:

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

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98. X-rays were discovered by:

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99. Swedish chemist J. Berzelius determined:

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Uncategorized

100. Mendeleev was a scientist:

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Photo of Maan Ali Maan AliLast Updated: January 29, 2021
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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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