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

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. Kinetic theory of gas was put forward by:

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

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

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4. Which property of oxygen resembles with sulphur?

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5. Benzyl acetate has flavour of:

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

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7. Covalent compounds mostly exist in the form of:

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

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9. A limiting reactants is one:

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Question 10 of 100

10. Carboxyl compounds have functional group:

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11. Swedish chemist J. Berzelius determined:

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12. The mass of one mole of iodine:

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13. Biopolymers are:

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14. Most stable hydrides is of:

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15. X-rays are attracted towards:

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16. All gases can be compressed by:

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

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18. Cell potential depends upon:

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19. Metallic conduction is also called as:

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20. Alpha rays consists of:

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21. An ion having negative charge is called:

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22. Ketones react with sodium nitroprusside alkaline giving precipitate:

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23. 4-d series is in the period:

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

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25. Formula of cryolite is:

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26. Arenes are also called:

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27. Reaction of HNO₃with benzene gives:

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28. DDT is a:

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29. Entropy is a measure of ______ system.

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30. Silica contains oxygen by weight:

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31. Catalyst changes:

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32. The dipole moment of orthochlorobenzene is:

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33. The rate of reaction:

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34. Halokanes are:

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

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36. The SI unit of heat + energy is:

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37. Buffer capacity is maximum when both components have:

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38. Properties of metals are:

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39. Oxides of metals are:

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

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41. Higher alcohols are:

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42. Which is an inert gas?

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43. Major component of natural gas is:

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44. Which has least melting point among the given?

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

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

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47. Pb has inert pair of electrons:

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48. Esters are used as:

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49. Isomers have same properties:

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Question 50 of 100

50. In exothermic reactions,  ΔH is:

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Question 51 of 100

51. Catalytic oxidation of benzene gives:

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

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Question 53 of 100

53. Molarity of pure water is:

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

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55. Plasma consists of:

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

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57. Which will cook food more easily:

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58. Salts of dichromic acids are:

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

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Question 60 of 100

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

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

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62. 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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63. The dipole moment of water is:

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Question 64 of 100

64. The benzene molecule contains:

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

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

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68. The nature of positive rays depends on:

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69. Vegetable oils are:

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70. Dextose is also called:

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71. Mineral oil is called:

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

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

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74. Evaporation of water is a:

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75. Borax in water is:

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76. Bakelite is a:

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

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Question 78 of 100

78. Alcohols are:

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

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80. SN₂ reactions can be best carried out with:

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81. Which one is more toxic?

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82. Acetic acid is manufactured by:

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

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

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

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86. A good reservoirs of energy to body is:

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87. Inside every fluorescent lamp there is present a:

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88. The molecule has triple bond in it:

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

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90. X-rays were discovered by:

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91. Oxidation of NO in air produces:

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

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

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94. The covalent radius of Cl atom is:

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95. X-rays have same nature as:

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96. Metals tends to lose electrons, becoming:

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97. The sum of pH and pOH is:

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98. Grape sugar or blood sugar is called to:

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99. Type of isomerism in BrCH=CHBr is:

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Uncategorized

100. Mendeleev was a scientist:

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One comment

  1. Iqra Sahar
    September 18, 2016 at 12:06 pm

    I got 87%.

    Reply

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