Chemistry Mega Quiz Test Online for Preparation

Test Instructions

Chemistry Mega Quiz Test Online for Preparation

1. Entropy is a measure of ______ system.
A.
B.
C.
D.

2. Which has least melting point among the given?
A.
B.
C.
D.

3. Bakelite is a:
A.
B.
C.
D.

4. SN₂ reactions can be best carried out with:
A.
B.
C.
D.

5. An ion having negative charge is called:
A.
B.
C.
D.

6. Borax in water is:
A.
B.
C.
D.

7. Formula of cryolite is:
A.
B.
C.
D.

8. X-rays are attracted towards:
A.
B.
C.
D.

9. Salts of dichromic acids are:
A.
B.
C.
D.

10. The benzene molecule contains:
A.
B.
C.
D.

11. Dextose is also called:
A.
B.
C.
D.

12. The molecule has triple bond in it:
A.
B.
C.
D.

13. Buffer capacity is maximum when both components have:
A.
B.
C.
D.

14. Which enzyme is not involved in the fermentation of starch?
A.
B.
C.
D.

15. A limiting reactants is one:
A.
B.
C.
D.

16. Kinetic theory of gas was put forward by:
A.
B.
C.
D.

17. Alpha rays consists of:
A.
B.
C.
D.

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

19. Half life period of a first order reaction is independent of:
A.
B.
C.
D.

20. Vegetable oils are:
A.
B.
C.
D.

21. Pb has inert pair of electrons:
A.
B.
C.
D.

22. DDT is a:
A.
B.
C.
D.

23. Evaporation of water is a:
A.
B.
C.
D.

24. A chemical reaction A →B is said to be in equilibrium when:
A.
B.
C.
D.

25. In exothermic reactions,  ΔH is:
A.
B.
C.
D.

26. Reaction of HNO₃with benzene gives:
A.
B.
C.
D.

27. The pH of 0.001M NaOH aqueous solution is:
A.
B.
C.
D.

28. A pseudo uni-molecular reaction has order of reaction:
A.
B.
C.
D.

29. The nature of positive rays depends on:
A.
B.
C.
D.

30. The reasons for less experimental yield than theoretical yield are reversible reaction, side reaction and:
A.
B.
C.
D.

31. Which will cook food more easily:
A.
B.
C.
D.

32. In 1913, Mosley used the x-rays to determine:
A.
B.
C.
D.

33. Hydrides formed between elements with E.N difference greater than 1.8 is:
A.
B.
C.
D.

34. Isomers have same properties:
A.
B.
C.
D.

35. A good reservoirs of energy to body is:
A.
B.
C.
D.

36. Catalyst changes:
A.
B.
C.
D.

37. Which is an inert gas?
A.
B.
C.
D.

38. Which of the following is the simplest form of matter?
A.
B.
C.
D.

39. Molarity of pure water is:
A.
B.
C.
D.

40. Thermochemistry is the study of relationship between heat, energy and:
A.
B.
C.
D.

41. The force which holds together two or more atoms or ions to form a large variety of compounds is called:
A.
B.
C.
D.

42. Biopolymers are:
A.
B.
C.
D.

43. Which property of oxygen resembles with sulphur?
A.
B.
C.
D.

44. Benzyl acetate has flavour of:
A.
B.
C.
D.

45. Metals tends to lose electrons, becoming:
A.
B.
C.
D.

46. The rate of reaction:
A.
B.
C.
D.

47. Metallic conduction is also called as:
A.
B.
C.
D.

48. X-rays have same nature as:
A.
B.
C.
D.

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

50. Which one of the following has the same number of electrons as an alpha particle?
A.
B.
C.
D.

51. The dipole moment of water is:
A.
B.
C.
D.

52. Every sample of matter with uniform properties and a fixed composition is called a:
A.
B.
C.
D.

53. What do you call the apparatus generally used for measuring heat changes?
A.
B.
C.
D.

54. Grape sugar or blood sugar is called to:
A.
B.
C.
D.

55. All gases can be compressed by:
A.
B.
C.
D.

56. Which one is more toxic?
A.
B.
C.
D.

57. Properties of metals are:
A.
B.
C.
D.

58. Amino acids (proteins) are identified by the test:
A.
B.
C.
D.

59. The SI unit of heat + energy is:
A.
B.
C.
D.

60. Organic molecules are completely burnt during incineration at temperature (C°)
A.
B.
C.
D.

61. Halokanes are:
A.
B.
C.
D.

62. Acetic acid is manufactured by:
A.
B.
C.
D.

63. Swedish chemist J. Berzelius determined:
A.
B.
C.
D.

64. The covalent radius of Cl atom is:
A.
B.
C.
D.

65. Esters are used as:
A.
B.
C.
D.

66. Most stable hydrides is of:
A.
B.
C.
D.

67. A substance having sigma and pi bond in it gives:
A.
B.
C.
D.

68. The dipole moment of orthochlorobenzene is:
A.
B.
C.
D.

69. Oxides of metals are:
A.
B.
C.
D.

70. Mineral oil is called:
A.
B.
C.
D.

71. Fuel cells are the means by which chemical energy may be converted into:
A.
B.
C.
D.

72. Catalytic oxidation of benzene gives:
A.
B.
C.
D.

73. Mendeleev was a scientist:
A.
B.
C.
D.

74. Major component of natural gas is:
A.
B.
C.
D.

75. Newland said, every eight element repeats properties of element:
A.
B.
C.
D.

76. Non-metals tend to gain electrons, becoming:
A.
B.
C.
D.

77. Ketones react with sodium nitroprusside alkaline giving precipitate:
A.
B.
C.
D.

78. Type of isomerism in BrCH=CHBr is:
A.
B.
C.
D.

79. Plasma consists of:
A.
B.
C.
D.

80. Arenes are also called:
A.
B.
C.
D.

81. The sum of mole fractions of components of a solution is equal to:
A.
B.
C.
D.

82. Fuel cells are mostly used in space aircrafts as the source of:
A.
B.
C.
D.

83. Higher alcohols are:
A.
B.
C.
D.

84. 4-d series is in the period:
A.
B.
C.
D.

85. In an electrolytic cell, the electrons flow from:
A.
B.
C.
D.

86. Carboxyl compounds have functional group:
A.
B.
C.
D.

87. The e/m value for positive rays is maximum:
A.
B.
C.
D.

88. The mass of one mole of iodine:
A.
B.
C.
D.

89. Reaction of CO₂ with Grignard’s reagent gives:
A.
B.
C.
D.

90. Most of the universe consists of the matter in:
A.
B.
C.
D.

91. The sum of pH and pOH is:
A.
B.
C.
D.

92. Cell potential depends upon:
A.
B.
C.
D.

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

94. Inside every fluorescent lamp there is present a:
A.
B.
C.
D.

95. Silica contains oxygen by weight:
A.
B.
C.
D.

96. Covalent compounds mostly exist in the form of:
A.
B.
C.
D.

97. When rate of reaction is restarted by adding a substance, it is said to be:
A.
B.
C.
D.

98. Oxidation of NO in air produces:
A.
B.
C.
D.

99. X-rays were discovered by:
A.
B.
C.
D.

100. Alcohols are:
A.
B.
C.
D.


 

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