Whole XII Chemistry Mdcat Online Test-1 2024

1. The geometry of ketone is:

2. Aldehyde and Ketone do undergo the following types of reactions except:

3. Reduction of aldehyde and ketone in presence of Hydrazine and Potassium hydroxide gives ____ and this reaction is known as.

4. Fehling's test is used to distinguish between :

5. Which of the following is used in the production of Aspirin?

6. Carboxylic acids upon catalytic reduction with Lithium Aluminum Hydrides produce?

7. Which of the following is the test for identification of phenol

8. Which type of bond is broken in alcohol when it is attacked by nucleophile?

9. Phenol is prepared by

10. The acidity of alcohols generally decreases as:

11. Amines act as bases because :

12. Alkyl amine when reacts with nitrous acid in the presence of HCl, yields :

13. Acylation of Benzene in the presence of AlCL₃ gives :

14. Which of the following is not the property of Benzene?

15. Cyclohexane can be produced from benzene by :

16. Decolorization of Baeyer's reagent indicates the presence of;

17. Ethene reacts with bromine in presence of water to give;

18. Which of the following is not nucleophile?

19. The function of anhydrous AlCl₃ in the Friedel Craft's reaction is to;

20. Which of the following is an organometallic compound?

21. Which statement is incorrect about S_N1 mechanism?

22. Ethyl iodide can be converted into ethyl methyl ether by reacting it with;

23. To form alkane nitrile, alkyl halide is reacted with;

24. Alcohols react with hydrogen chloride to give alkyl halides in presence of:

25. Halogenation of alkanes is not a suitable method for preparation of alkyl halides due to:

26. What is the by product during chlorination of methane?

27. Reagent used for the conversion of ethene to ethane-1,2-diol is;

28. The reactivity of alkyl halides in E2 elimination reaction follows the order:

29. Which of the following is tetramethyl benzene?

30. Acetyl benzene belongs to which class of organic compounds?

31. Which of the following is carbolic acid?

32. Number of possible cycloalkanes for C₅H₁₀ is;

33. Number of possible compounds for trimethyl benzene is;

34. An organic molecule that exhibits the unequal distribution of the Alkyl group on either side of the functional group is known as

35. Bond length of ethyne is (Angstroms)

36. Dehydrohalogenation of Vicinal Dihalide involves the removal of _____ from adjacent carbon atoms

37. When ethyl halide is treated with an alcoholic solution of potassium hydroxide then what changes takes place?

38. Select the incorrect statement:

39. The process of conversion of hydrocarbons (gasoline ) with low octane ratings into those with higher octane ratings that can be utilized as a fuel in internal combustion engines is known as.

40. Among 4 products obtained from destructive distillation of coal, the one which is used as a fuel and reducing agent is:

41. Which of the following is an example of partial synthesis?

42. Which of the following types of fossil is formed from the ancient marine animals?

43. Fredrich Wohler prepared ____ in the laboratory by boiling _____ with water

44. These are__different types of alpha amino acid.

45. Which is quaternary protein?

46. Which of the following is transport protein?

47. IUPAC name of Caproic acid is:

48. Hydrolysis of Nitriles produce?

49. What are components of Fehling's solution?

50. The oxidation of acetaldehyde produces?

51. Williamson synthesis method used to form:

52. Which of the following is used as Antifreeze and coolant?

53. Which one of the following is correct ?

54. Hydrolysis of Diazonium salt produce?

55. Which favors elimination reaction in alkyl halides?

56. Which is more soluble in water?

57. Which is more reactive in formation of Grignard reagent:

58. Ozonolysis of ethene produces____ and ozonolysis of ethyne produces ____.

59. How many hybrid orbitals are in benzene?

60. Which of the following in not ortho-para director?

61. Organic compounds have which property

I. All soluble in water

II. High melting and boiling points than inorganic compounds

III. Slower in reaction than inorganic

IV. Non-ionic in nature

62. Natural gas contains::

63. Percentage of Carbon in lignite:

64. Which feature of amino acids in proteins contributes to their dipolar nature?

65. High intake of which type of carbohydrate is linked to increased risk of dental cavities?

66. Lactose can be broken down into :

67. Which of the following group in periodic table have high electrical conductivity?

68. Select the correct statement regarding reaction of alkali and alkaline metals with halogen:

69. The color given to the flame by sodium salt is?

70. It is used in the manufacturing of fertilizers, nitric acid and refrigeration.

71. Which of the following show passivity with nitric acid?

72. Castner Kellner cell is used for the preparation of?

73. The elements that possess partially occupied d-orbitals are commonly referred to as

74. 3d-series of d-block elements is located in?

75. 5d-series of d-block elements consists of elements from?

76. Binding energy of d-block elements increases along the period due to?

77. The process of extracting metals like copper from its ore is called?

78. In basic or neutral medium potassium permanganate accepts ____ electrons.

79. Which of the following is the incorrect IUPAC rule for the naming of coordination compounds

80. What is the composition of Bronze alloy?

81. The alloy with the composition of aluminum, copper, magnesium, and manganese is:

82. The substances that are attracted by magnetic field are called______.

83. Which species does not act as ligand in the formation of complexes?

84. Transition elements are frequently used as catalysts because of

85. Which of the following ions is diamagnetic?

86. Which of the following ions of transition metals is colored?

87. EDTA is _______ligand_

88. Which one of the following is general formula for ketone?

89. Geometrical isomerism in alkene is due to

90. The electronic configuration of an element is 2/8/1 which of the following statement is true.

91. which ion has all vacant d-orbital?

92. The ability of transition element to form complexes in due to

93. What is effect of deactivating groups on benzene.

94. Which statement from the following is true ?

95. Which order from the following is true for boiling points ?

96. Which is the following compounds gives tertairy alcohol with Grignard reagent ?

97. Addition reaction of hydrogen Bromide to the unsymmetrical alkene follows

98. Alkenes show isomerism_________.

99. Ethene is prepared from chloroethane this is an example of a reaction__.

100. Alkynes are _______in water and the melting point ________with increase in molar mass.