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. Type of isomerism in BrCH=CHBr is:

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2. The nature of positive rays depends on:

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

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4. Alpha rays consists of:

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5. The dipole moment of orthochlorobenzene is:

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6. The dipole moment of water is:

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7. 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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8. Plasma consists of:

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9. A good reservoirs of energy to body is:

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10. X-rays have same nature as:

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

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

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

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14. The rate of reaction:

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15. Which property of oxygen resembles with sulphur?

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16. Entropy is a measure of ______ system.

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17. A limiting reactants is one:

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18. 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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19. Arenes are also called:

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20. Grape sugar or blood sugar is called to:

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

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22. Salts of dichromic acids are:

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23. Carboxyl compounds have functional group:

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24. Buffer capacity is maximum when both components have:

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25. X-rays are attracted towards:

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26. Isomers have same properties:

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27. Esters are used as:

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28. Catalyst changes:

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29. Oxides of metals are:

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

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31. Biopolymers are:

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32. The mass of one mole of iodine:

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33. Alcohols are:

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34. Kinetic theory of gas was put forward by:

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35. Which one is more toxic?

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36. Swedish chemist J. Berzelius determined:

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37. Borax in water is:

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38. Oxidation of NO in air produces:

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

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

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

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42. Reaction of HNO₃with benzene gives:

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43. Acetic acid is manufactured by:

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44. Metals tends to lose electrons, becoming:

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45. Cell potential depends upon:

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46. Mineral oil is called:

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47. The benzene molecule contains:

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48. Covalent compounds mostly exist in the form of:

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

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50. The molecule has triple bond in it:

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51. Higher alcohols are:

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52. Which will cook food more easily:

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53. Halokanes are:

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

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55. Vegetable oils are:

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56. Molarity of pure water is:

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

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58. Dextose is also called:

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59. The SI unit of heat + energy is:

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60. Which has least melting point among the given?

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61. Catalytic oxidation of benzene gives:

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62. 4-d series is in the period:

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63. In exothermic reactions,  ΔH is:

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

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65. Formula of cryolite is:

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66. Inside every fluorescent lamp there is present a:

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67. The sum of pH and pOH is:

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68. Pb has inert pair of electrons:

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69. Most stable hydrides is of:

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70. Bakelite is a:

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71. The covalent radius of Cl atom is:

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

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73. Properties of metals are:

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74. An ion having negative charge is called:

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75. Metallic conduction is also called as:

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76. DDT is a:

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

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78. Which is an inert gas?

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

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80. Ketones react with sodium nitroprusside alkaline giving precipitate:

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81. All gases can be compressed by:

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

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

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

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

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

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87. Evaporation of water is a:

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

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89. Major component of natural gas is:

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

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91. SN₂ reactions can be best carried out with:

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92. Silica contains oxygen by weight:

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

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

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95. Benzyl acetate has flavour of:

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96. X-rays were discovered by:

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

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

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

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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:

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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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