Whole XII Chemistry Mdcat Online Test-1 2024

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Instructions for Whole XII Chemistry Online Test Mdcat-2024:

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    Test Details:

      • Subject: Chemistry
      • Class: 2nd year or 12
      • Chapter name: All PMDC Syllabus Chapters
      • Test: MDCAT 2024
      • Book: Sindh Textbook
      • Total No. Of MCQS: 100
      • Time Allowed: 100 Minutes
      • Price: Free
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      Created on By medicoengineer.com

      Whole Chemistry XII Mock test-1 2024

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      1 / 100

      1. The geometry of ketone is:

      2 / 100

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

      3 / 100

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

      4 / 100

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

      5 / 100

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

      6 / 100

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

      7 / 100

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

      8 / 100

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

      9 / 100

      9. Phenol is prepared by

      10 / 100

      10. The acidity of alcohols generally decreases as:

      11 / 100

      11. Amines act as bases because :

      12 / 100

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

      13 / 100

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

      14 / 100

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

      15 / 100

      15. Cyclohexane can be produced from benzene by :

      16 / 100

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

      17 / 100

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

      18 / 100

      18. Which of the following is not nucleophile?

      19 / 100

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

      20 / 100

      20. Which of the following is an organometallic compound?

      21 / 100

      21. Which statement is incorrect about SN1 mechanism?

      22 / 100

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

      23 / 100

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

      24 / 100

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

      25 / 100

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

      26 / 100

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

      27 / 100

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

      28 / 100

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

      29 / 100

      29. Which of the following is tetramethyl benzene?

      30 / 100

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

      31 / 100

      31. Which of the following is carbolic acid?

      32 / 100

      32. Number of possible cycloalkanes for C5H10 is;

      33 / 100

      33. Number of possible compounds for trimethyl benzene is;

      34 / 100

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

      35 / 100

      35. Bond length of ethyne is (Angstroms)

      36 / 100

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

      37 / 100

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

      38 / 100

      38. Select the incorrect statement:

      39 / 100

      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 / 100

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

      41 / 100

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

      42 / 100

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

      43 / 100

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

      44 / 100

      44. These are__different types of alpha amino acid.

      45 / 100

      45. Which is quaternary protein?

      46 / 100

      46. Which of the following is transport protein?

      47 / 100

      47. IUPAC name of Caproic acid is:

      48 / 100

      48. Hydrolysis of Nitriles produce?

      49 / 100

      49. What are components of Fehling's solution?

      50 / 100

      50. The oxidation of acetaldehyde produces?

      51 / 100

      51. Williamson synthesis method used to form:

      52 / 100

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

      53 / 100

      53. Which one of the following is correct ?

      54 / 100

      54. Hydrolysis of Diazonium salt produce?

      55 / 100

      55. Which favors elimination reaction in alkyl halides?

      56 / 100

      56. Which is more soluble in water?

      57 / 100

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

      58 / 100

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

      59 / 100

      59. How many hybrid orbitals are in benzene?

      60 / 100

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

      61 / 100

      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 / 100

      62. Natural gas contains::

      63 / 100

      63. Percentage of Carbon in lignite:

      64 / 100

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

      65 / 100

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

      66 / 100

      66. Lactose can be broken down into :

      67 / 100

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

      68 / 100

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

      69 / 100

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

      70 / 100

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

      71 / 100

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

      72 / 100

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

      73 / 100

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

      74 / 100

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

      75 / 100

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

      76 / 100

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

      77 / 100

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

      78 / 100

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

      79 / 100

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

      80 / 100

      80. What is the composition of Bronze alloy?

      81 / 100

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

      82 / 100

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

      83 / 100

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

      84 / 100

      84. Transition elements are frequently used as catalysts because of

      85 / 100

      85. Which of the following ions is diamagnetic?

      86 / 100

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

      87 / 100

      87. EDTA is _______ligand_

      88 / 100

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

      89 / 100

      89. Geometrical isomerism in alkene is due to

      90 / 100

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

      91 / 100

      91. which ion has all vacant d-orbital?

      92 / 100

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

      93 / 100

      93. What is effect of deactivating groups on benzene.

      94 / 100

      94. Which statement from the following is true ?

      95 / 100

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

      96 / 100

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

      97 / 100

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

      98 / 100

      98. Alkenes show isomerism_________.

      99 / 100

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

      100 / 100

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

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