Chemistry Mega Quiz Test Online for Preparation

Test Instructions

Chemistry Mega Quiz Test Online for Preparation

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

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

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

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

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

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

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

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

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

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

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

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

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

14. 4-d series is in the period:
A.
B.
C.
D.

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

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

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

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

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

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

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

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

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

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

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

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

27. 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.

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

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

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

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

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

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

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

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

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

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

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

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

40. 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.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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


 

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