Chemistry Mega Quiz Test Online for Preparation

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

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

3. Which property of oxygen resembles with sulphur?

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

5. Grape sugar or blood sugar is called to:

6. The rate of reaction:

7. Kinetic theory of gas was put forward by:

8. The nature of positive rays depends on:

9. Molarity of pure water is:

10. Catalytic oxidation of benzene gives:

11. Ketones react with sodium nitroprusside alkaline giving precipitate:

12. Properties of metals are:

13. Alpha rays consists of:

14. Oxidation of NO in air produces:

15. Entropy is a measure of ______ system.

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

17. The dipole moment of orthochlorobenzene is:

18. X-rays have same nature as:

19. The molecule has triple bond in it:

20. Borax in water is:

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

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

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

24. Oxides of metals are:

25. Which will cook food more easily:

26. Salts of dichromic acids are:

27. Which has least melting point among the given?

28. The covalent radius of Cl atom is:

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

30. X-rays are attracted towards:

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

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

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

34. The sum of pH and pOH is:

35. An ion having negative charge is called:

36. Halokanes are:

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

38. Evaporation of water is a:

39. Alcohols are:

40. Higher alcohols are:

41. All gases can be compressed by:

42. A limiting reactants is one:

43. The dipole moment of water is:

44. X-rays were discovered by:

45. Acetic acid is manufactured by:

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

47. Formula of cryolite is:

48. Inside every fluorescent lamp there is present a:

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

50. Which is an inert gas?

51. Metallic conduction is also called as:

52. Most stable hydrides is of:

53. Bakelite is a:

54. Pb has inert pair of electrons:

55. Buffer capacity is maximum when both components have:

56. DDT is a:

57. Biopolymers are:

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

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

60. The SI unit of heat + energy is:

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

62. Isomers have same properties:

63. 4-d series is in the period:

64. SN₂ reactions can be best carried out with:

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

66. Swedish chemist J. Berzelius determined:

67. Benzyl acetate has flavour of:

68. Type of isomerism in BrCH=CHBr is:

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

70. Reaction of HNO₃with benzene gives:

71. The difference of potential of two electrodes when concentration of solution is 1 M each at 25°C and 1 atm is called:

72. Which one is more toxic?

73. A good reservoirs of energy to body is:

74. Silica contains oxygen by weight:

75. Vegetable oils are:

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

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

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

79. Major component of natural gas is:

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

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

82. Mineral oil is called:

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

84. Dextose is also called:

85. Esters are used as:

86. Carboxyl compounds have functional group:

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

88. The mass of one mole of iodine:

89. Arenes are also called:

90. A salt 'X' is dissolved in water of pH 7, the resulting solution becomes alkaline in nature, salt 'X' is made up of:

91. Covalent compounds mostly exist in the form of:

92. In exothermic reactions,  ΔH is:

93. Catalyst changes:

94. Cell potential depends upon:

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

96. Plasma consists of:

97. Mendeleev was a scientist:

98. The benzene molecule contains:

99. Metals tends to lose electrons, becoming:

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