Chemistry Mega Quiz Test Online for Preparation

Test Instructions

Chemistry Mega Quiz Test Online for Preparation

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

34. 4-d series is in the period:
A.
B.
C.
D.

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

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

37. An ion having negative charge is called:
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. Kinetic theory of gas was put forward by:
A.
B.
C.
D.

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

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

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

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

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

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

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

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

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

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

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

52. 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.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

92. The molecule has triple bond in it:
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. Evaporation of water is a:
A.
B.
C.
D.

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

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

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

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

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

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


 

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