1. Most stable hydrides is of:

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

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

4. The rate of reaction:

5. The covalent radius of Cl atom is:

6. The benzene molecule contains:

7. Metals tends to lose electrons, becoming:

8. The nature of positive rays depends on:

9. Bakelite is a:

10. Which one is more toxic?

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

12. Mineral oil is called:

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

14. The molecule has triple bond in it:

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

16. Esters are used as:

17. SN₂ reactions can be best carried out with:

18. The mass of one mole of iodine:

19. Borax in water is:

20. Covalent compounds mostly exist in the form of:

21. Cell potential depends upon:

22. The sum of pH and pOH is:

23. Major component of natural gas is:

24. Reaction of HNO₃with benzene gives:

25. X-rays were discovered by:

26. All gases can be compressed by:

27. Entropy is a measure of ______ system.

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

29. Pb has inert pair of electrons:

30. Alpha rays consists of:

31. Oxides of metals are:

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

33. Catalytic oxidation of benzene gives:

34. Formula of cryolite is:

35. DDT is a:

36. Mendeleev was a scientist:

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

38. Grape sugar or blood sugar is called to:

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

40. Metallic conduction is also called as:

41. Vegetable oils are:

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

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

44. Which has least melting point among the given?

45. Kinetic theory of gas was put forward by:

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

47. Molarity of pure water is:

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

49. 4-d series is in the period:

50. Buffer capacity is maximum when both components have:

51. Dextose is also called:

52. Alcohols are:

53. Higher alcohols are:

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

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

56. Salts of dichromic acids are:

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

58. Properties of metals are:

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

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

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

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

63. Arenes are also called:

64. Which will cook food more easily:

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

66. Swedish chemist J. Berzelius determined:

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

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

69. Which is an inert gas?

70. An ion having negative charge is called:

71. Type of isomerism in BrCH=CHBr is:

72. Plasma consists of:

73. Evaporation of water is a:

74. Oxidation of NO in air produces:

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

76. A good reservoirs of energy to body is:

77. Ketones react with sodium nitroprusside alkaline giving precipitate:

78. Halokanes are:

79. Acetic acid is manufactured by:

80. X-rays have same nature as:

81. Inside every fluorescent lamp there is present a:

82. The dipole moment of orthochlorobenzene is:

83. Biopolymers are:

84. Catalyst changes:

85. The SI unit of heat + energy is:

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

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

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

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

90. Silica contains oxygen by weight:

91. X-rays are attracted towards:

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

93. Which property of oxygen resembles with sulphur?

94. The dipole moment of water is:

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

96. Isomers have same properties:

97. Benzyl acetate has flavour of:

98. Carboxyl compounds have functional group:

99. In exothermic reactions,  ΔH is:

100. A limiting reactants is one: